211341780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2441}}^1$

素因数の和:2506

約数の個数: 144

約数和(自身を含む): 709332624

約数和(自身を除く): 497990844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 90, 111, 117, 130, 148, 156, 180, 185, 195, 222, 234, 260, 333, 370, 390, 444, 468, 481, 555, 585, 666, 740, 780, 962, 1110, 1170, 1332, 1443, 1665, 1924, 2220, 2340, 2405, 2441, 2886, 3330, 4329, 4810, 4882, 5772, 6660, 7215, 7323, 8658, 9620, 9764, 12205, 14430, 14646, 17316, 21645, 21969, 24410, 28860, 29292, 31733, 36615, 43290, 43938, 48820, 63466, 73230, 86580, 87876, 90317, 95199, 109845, 126932, 146460, 158665, 180634, 190398, 219690, 270951, 285597, 317330, 361268, 380796, 439380, 451585, 475995, 541902, 571194, 634660, 812853, 903170, 951990, 1083804, 1142388, 1174121, 1354755, 1427985, 1625706, 1806340, 1903980, 2348242, 2709510, 2855970, 3251412, 3522363, 4064265, 4696484, 5419020, 5711940, 5870605, 7044726, 8128530, 10567089, 11741210, 14089452, 16257060, 17611815, 21134178, 23482420, 35223630, 42268356, 52835445, 70447260, 105670890, 211341780]

約数ペア:

[(1, 211341780), (2, 105670890), (3, 70447260), (4, 52835445), (5, 42268356), (6, 35223630), (9, 23482420), (10, 21134178), (12, 17611815), (13, 16257060), (15, 14089452), (18, 11741210), (20, 10567089), (26, 8128530), (30, 7044726), (36, 5870605), (37, 5711940), (39, 5419020), (45, 4696484), (52, 4064265), (60, 3522363), (65, 3251412), (74, 2855970), (78, 2709510), (90, 2348242), (111, 1903980), (117, 1806340), (130, 1625706), (148, 1427985), (156, 1354755), (180, 1174121), (185, 1142388), (195, 1083804), (222, 951990), (234, 903170), (260, 812853), (333, 634660), (370, 571194), (390, 541902), (444, 475995), (468, 451585), (481, 439380), (555, 380796), (585, 361268), (666, 317330), (740, 285597), (780, 270951), (962, 219690), (1110, 190398), (1170, 180634), (1332, 158665), (1443, 146460), (1665, 126932), (1924, 109845), (2220, 95199), (2340, 90317), (2405, 87876), (2441, 86580), (2886, 73230), (3330, 63466), (4329, 48820), (4810, 43938), (4882, 43290), (5772, 36615), (6660, 31733), (7215, 29292), (7323, 28860), (8658, 24410), (9620, 21969), (9764, 21645), (12205, 17316), (14430, 14646)]