213939810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:393

約数の個数: 192

約数和(自身を含む): 682456320

約数和(自身を除く): 468516510

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 61, 63, 70, 90, 95, 105, 114, 122, 126, 133, 171, 183, 190, 210, 266, 285, 293, 305, 315, 342, 366, 399, 427, 549, 570, 586, 610, 630, 665, 798, 854, 855, 879, 915, 1098, 1159, 1197, 1281, 1330, 1465, 1710, 1758, 1830, 1995, 2051, 2135, 2318, 2394, 2562, 2637, 2745, 2930, 3477, 3843, 3990, 4102, 4270, 4395, 5274, 5490, 5567, 5795, 5985, 6153, 6405, 6954, 7686, 8113, 8790, 10255, 10431, 11134, 11590, 11970, 12306, 12810, 13185, 16226, 16701, 17385, 17873, 18459, 19215, 20510, 20862, 24339, 26370, 27835, 30765, 33402, 34770, 35746, 36918, 38430, 38969, 40565, 48678, 50103, 52155, 53619, 55670, 61530, 73017, 77938, 81130, 83505, 89365, 92295, 100206, 104310, 107238, 116907, 121695, 125111, 146034, 160857, 167010, 178730, 184590, 194845, 233814, 243390, 250222, 250515, 268095, 321714, 339587, 350721, 365085, 375333, 389690, 501030, 536190, 584535, 625555, 679174, 701442, 730170, 750666, 804285, 1018761, 1125999, 1169070, 1251110, 1608570, 1697935, 1753605, 1876665, 2037522, 2251998, 2377109, 3056283, 3395870, 3507210, 3753330, 4754218, 5093805, 5629995, 6112566, 7131327, 10187610, 11259990, 11885545, 14262654, 15281415, 21393981, 23771090, 30562830, 35656635, 42787962, 71313270, 106969905, 213939810]

約数ペア:

[(1, 213939810), (2, 106969905), (3, 71313270), (5, 42787962), (6, 35656635), (7, 30562830), (9, 23771090), (10, 21393981), (14, 15281415), (15, 14262654), (18, 11885545), (19, 11259990), (21, 10187610), (30, 7131327), (35, 6112566), (38, 5629995), (42, 5093805), (45, 4754218), (57, 3753330), (61, 3507210), (63, 3395870), (70, 3056283), (90, 2377109), (95, 2251998), (105, 2037522), (114, 1876665), (122, 1753605), (126, 1697935), (133, 1608570), (171, 1251110), (183, 1169070), (190, 1125999), (210, 1018761), (266, 804285), (285, 750666), (293, 730170), (305, 701442), (315, 679174), (342, 625555), (366, 584535), (399, 536190), (427, 501030), (549, 389690), (570, 375333), (586, 365085), (610, 350721), (630, 339587), (665, 321714), (798, 268095), (854, 250515), (855, 250222), (879, 243390), (915, 233814), (1098, 194845), (1159, 184590), (1197, 178730), (1281, 167010), (1330, 160857), (1465, 146034), (1710, 125111), (1758, 121695), (1830, 116907), (1995, 107238), (2051, 104310), (2135, 100206), (2318, 92295), (2394, 89365), (2562, 83505), (2637, 81130), (2745, 77938), (2930, 73017), (3477, 61530), (3843, 55670), (3990, 53619), (4102, 52155), (4270, 50103), (4395, 48678), (5274, 40565), (5490, 38969), (5567, 38430), (5795, 36918), (5985, 35746), (6153, 34770), (6405, 33402), (6954, 30765), (7686, 27835), (8113, 26370), (8790, 24339), (10255, 20862), (10431, 20510), (11134, 19215), (11590, 18459), (11970, 17873), (12306, 17385), (12810, 16701), (13185, 16226)]