207919140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2203}}^1$

素因数の和:2250

約数の個数: 144

約数和(自身を含む): 689446464

約数和(自身を除く): 481527324

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 121, 130, 132, 143, 156, 165, 195, 220, 242, 260, 286, 330, 363, 390, 429, 484, 572, 605, 660, 715, 726, 780, 858, 1210, 1430, 1452, 1573, 1716, 1815, 2145, 2203, 2420, 2860, 3146, 3630, 4290, 4406, 4719, 6292, 6609, 7260, 7865, 8580, 8812, 9438, 11015, 13218, 15730, 18876, 22030, 23595, 24233, 26436, 28639, 31460, 33045, 44060, 47190, 48466, 57278, 66090, 72699, 85917, 94380, 96932, 114556, 121165, 132180, 143195, 145398, 171834, 242330, 266563, 286390, 290796, 315029, 343668, 363495, 429585, 484660, 533126, 572780, 630058, 726990, 799689, 859170, 945087, 1066252, 1260116, 1332815, 1453980, 1575145, 1599378, 1718340, 1890174, 2665630, 3150290, 3198756, 3465319, 3780348, 3998445, 4725435, 5331260, 6300580, 6930638, 7996890, 9450870, 10395957, 13861276, 15993780, 17326595, 18901740, 20791914, 34653190, 41583828, 51979785, 69306380, 103959570, 207919140]

約数ペア:

[(1, 207919140), (2, 103959570), (3, 69306380), (4, 51979785), (5, 41583828), (6, 34653190), (10, 20791914), (11, 18901740), (12, 17326595), (13, 15993780), (15, 13861276), (20, 10395957), (22, 9450870), (26, 7996890), (30, 6930638), (33, 6300580), (39, 5331260), (44, 4725435), (52, 3998445), (55, 3780348), (60, 3465319), (65, 3198756), (66, 3150290), (78, 2665630), (110, 1890174), (121, 1718340), (130, 1599378), (132, 1575145), (143, 1453980), (156, 1332815), (165, 1260116), (195, 1066252), (220, 945087), (242, 859170), (260, 799689), (286, 726990), (330, 630058), (363, 572780), (390, 533126), (429, 484660), (484, 429585), (572, 363495), (605, 343668), (660, 315029), (715, 290796), (726, 286390), (780, 266563), (858, 242330), (1210, 171834), (1430, 145398), (1452, 143195), (1573, 132180), (1716, 121165), (1815, 114556), (2145, 96932), (2203, 94380), (2420, 85917), (2860, 72699), (3146, 66090), (3630, 57278), (4290, 48466), (4406, 47190), (4719, 44060), (6292, 33045), (6609, 31460), (7260, 28639), (7865, 26436), (8580, 24233), (8812, 23595), (9438, 22030), (11015, 18876), (13218, 15730)]