213204810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2693}}^1$

素因数の和:2752

約数の個数: 128

約数和(自身を含む): 651732480

約数和(自身を除く): 438527670

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 29, 30, 35, 39, 42, 58, 65, 70, 78, 87, 91, 105, 130, 145, 174, 182, 195, 203, 210, 273, 290, 377, 390, 406, 435, 455, 546, 609, 754, 870, 910, 1015, 1131, 1218, 1365, 1885, 2030, 2262, 2639, 2693, 2730, 3045, 3770, 5278, 5386, 5655, 6090, 7917, 8079, 11310, 13195, 13465, 15834, 16158, 18851, 26390, 26930, 35009, 37702, 39585, 40395, 56553, 70018, 78097, 79170, 80790, 94255, 105027, 113106, 156194, 175045, 188510, 210054, 234291, 245063, 282765, 350090, 390485, 468582, 490126, 525135, 546679, 565530, 735189, 780970, 1015261, 1050270, 1093358, 1171455, 1225315, 1470378, 1640037, 2030522, 2342910, 2450630, 2733395, 3045783, 3280074, 3675945, 5076305, 5466790, 6091566, 7106827, 7351890, 8200185, 10152610, 14213654, 15228915, 16400370, 21320481, 30457830, 35534135, 42640962, 71068270, 106602405, 213204810]

約数ペア:

[(1, 213204810), (2, 106602405), (3, 71068270), (5, 42640962), (6, 35534135), (7, 30457830), (10, 21320481), (13, 16400370), (14, 15228915), (15, 14213654), (21, 10152610), (26, 8200185), (29, 7351890), (30, 7106827), (35, 6091566), (39, 5466790), (42, 5076305), (58, 3675945), (65, 3280074), (70, 3045783), (78, 2733395), (87, 2450630), (91, 2342910), (105, 2030522), (130, 1640037), (145, 1470378), (174, 1225315), (182, 1171455), (195, 1093358), (203, 1050270), (210, 1015261), (273, 780970), (290, 735189), (377, 565530), (390, 546679), (406, 525135), (435, 490126), (455, 468582), (546, 390485), (609, 350090), (754, 282765), (870, 245063), (910, 234291), (1015, 210054), (1131, 188510), (1218, 175045), (1365, 156194), (1885, 113106), (2030, 105027), (2262, 94255), (2639, 80790), (2693, 79170), (2730, 78097), (3045, 70018), (3770, 56553), (5278, 40395), (5386, 39585), (5655, 37702), (6090, 35009), (7917, 26930), (8079, 26390), (11310, 18851), (13195, 16158), (13465, 15834)]