218506860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{653}}^1$

素因数の和:705

約数の個数: 216

約数和(自身を含む): 784156464

約数和(自身を除く): 565649604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 169, 180, 195, 198, 220, 234, 260, 286, 330, 338, 390, 396, 429, 468, 495, 507, 572, 585, 653, 660, 676, 715, 780, 845, 858, 990, 1014, 1170, 1287, 1306, 1430, 1521, 1690, 1716, 1859, 1959, 1980, 2028, 2145, 2340, 2535, 2574, 2612, 2860, 3042, 3265, 3380, 3718, 3918, 4290, 5070, 5148, 5577, 5877, 6084, 6435, 6530, 7183, 7436, 7605, 7836, 8489, 8580, 9295, 9795, 10140, 11154, 11754, 12870, 13060, 14366, 15210, 16731, 16978, 18590, 19590, 21549, 22308, 23508, 25467, 25740, 27885, 28732, 29385, 30420, 33462, 33956, 35915, 37180, 39180, 42445, 43098, 50934, 55770, 58770, 64647, 66924, 71830, 76401, 83655, 84890, 86196, 93379, 101868, 107745, 110357, 111540, 117540, 127335, 129294, 143660, 152802, 167310, 169780, 186758, 215490, 220714, 254670, 258588, 280137, 305604, 323235, 331071, 334620, 373516, 382005, 430980, 441428, 466895, 509340, 551785, 560274, 646470, 662142, 764010, 840411, 933790, 993213, 1103570, 1120548, 1213927, 1292940, 1324284, 1400685, 1528020, 1655355, 1680822, 1867580, 1986426, 2207140, 2427854, 2801370, 3310710, 3361644, 3641781, 3972852, 4202055, 4855708, 4966065, 5602740, 6069635, 6621420, 7283562, 8404110, 9932130, 10925343, 12139270, 14567124, 16808220, 18208905, 19864260, 21850686, 24278540, 36417810, 43701372, 54626715, 72835620, 109253430, 218506860]

約数ペア:

[(1, 218506860), (2, 109253430), (3, 72835620), (4, 54626715), (5, 43701372), (6, 36417810), (9, 24278540), (10, 21850686), (11, 19864260), (12, 18208905), (13, 16808220), (15, 14567124), (18, 12139270), (20, 10925343), (22, 9932130), (26, 8404110), (30, 7283562), (33, 6621420), (36, 6069635), (39, 5602740), (44, 4966065), (45, 4855708), (52, 4202055), (55, 3972852), (60, 3641781), (65, 3361644), (66, 3310710), (78, 2801370), (90, 2427854), (99, 2207140), (110, 1986426), (117, 1867580), (130, 1680822), (132, 1655355), (143, 1528020), (156, 1400685), (165, 1324284), (169, 1292940), (180, 1213927), (195, 1120548), (198, 1103570), (220, 993213), (234, 933790), (260, 840411), (286, 764010), (330, 662142), (338, 646470), (390, 560274), (396, 551785), (429, 509340), (468, 466895), (495, 441428), (507, 430980), (572, 382005), (585, 373516), (653, 334620), (660, 331071), (676, 323235), (715, 305604), (780, 280137), (845, 258588), (858, 254670), (990, 220714), (1014, 215490), (1170, 186758), (1287, 169780), (1306, 167310), (1430, 152802), (1521, 143660), (1690, 129294), (1716, 127335), (1859, 117540), (1959, 111540), (1980, 110357), (2028, 107745), (2145, 101868), (2340, 93379), (2535, 86196), (2574, 84890), (2612, 83655), (2860, 76401), (3042, 71830), (3265, 66924), (3380, 64647), (3718, 58770), (3918, 55770), (4290, 50934), (5070, 43098), (5148, 42445), (5577, 39180), (5877, 37180), (6084, 35915), (6435, 33956), (6530, 33462), (7183, 30420), (7436, 29385), (7605, 28732), (7836, 27885), (8489, 25740), (8580, 25467), (9295, 23508), (9795, 22308), (10140, 21549), (11154, 19590), (11754, 18590), (12870, 16978), (13060, 16731), (14366, 15210)]