214339970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 427472640

約数和(自身を除く): 213132670

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 151, 179, 302, 305, 358, 610, 755, 793, 895, 1510, 1586, 1790, 1963, 2327, 3926, 3965, 4654, 7930, 9211, 9815, 10919, 11635, 18422, 19630, 21838, 23270, 27029, 46055, 54058, 54595, 92110, 109190, 119743, 135145, 141947, 239486, 270290, 283894, 351377, 598715, 702754, 709735, 1197430, 1419470, 1648769, 1756885, 3297538, 3513770, 8243845, 16487690, 21433997, 42867994, 107169985, 214339970]

約数ペア:

[(1, 214339970), (2, 107169985), (5, 42867994), (10, 21433997), (13, 16487690), (26, 8243845), (61, 3513770), (65, 3297538), (122, 1756885), (130, 1648769), (151, 1419470), (179, 1197430), (302, 709735), (305, 702754), (358, 598715), (610, 351377), (755, 283894), (793, 270290), (895, 239486), (1510, 141947), (1586, 135145), (1790, 119743), (1963, 109190), (2327, 92110), (3926, 54595), (3965, 54058), (4654, 46055), (7930, 27029), (9211, 23270), (9815, 21838), (10919, 19630), (11635, 18422)]