203467212

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{631}}^1$

素因数の和:720

約数の個数: 108

約数和(自身を含む): 568333584

約数和(自身を除く): 364866372

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 169, 212, 234, 318, 338, 468, 477, 507, 631, 636, 676, 689, 954, 1014, 1262, 1378, 1521, 1893, 1908, 2028, 2067, 2524, 2756, 3042, 3786, 4134, 5679, 6084, 6201, 7572, 8203, 8268, 8957, 11358, 12402, 16406, 17914, 22716, 24609, 24804, 26871, 32812, 33443, 35828, 49218, 53742, 66886, 73827, 80613, 98436, 100329, 106639, 107484, 133772, 147654, 161226, 200658, 213278, 295308, 300987, 319917, 322452, 401316, 426556, 434759, 601974, 639834, 869518, 959751, 1203948, 1279668, 1304277, 1739036, 1919502, 2608554, 3839004, 3912831, 5217108, 5651867, 7825662, 11303734, 15651324, 16955601, 22607468, 33911202, 50866803, 67822404, 101733606, 203467212]

約数ペア:

[(1, 203467212), (2, 101733606), (3, 67822404), (4, 50866803), (6, 33911202), (9, 22607468), (12, 16955601), (13, 15651324), (18, 11303734), (26, 7825662), (36, 5651867), (39, 5217108), (52, 3912831), (53, 3839004), (78, 2608554), (106, 1919502), (117, 1739036), (156, 1304277), (159, 1279668), (169, 1203948), (212, 959751), (234, 869518), (318, 639834), (338, 601974), (468, 434759), (477, 426556), (507, 401316), (631, 322452), (636, 319917), (676, 300987), (689, 295308), (954, 213278), (1014, 200658), (1262, 161226), (1378, 147654), (1521, 133772), (1893, 107484), (1908, 106639), (2028, 100329), (2067, 98436), (2524, 80613), (2756, 73827), (3042, 66886), (3786, 53742), (4134, 49218), (5679, 35828), (6084, 33443), (6201, 32812), (7572, 26871), (8203, 24804), (8268, 24609), (8957, 22716), (11358, 17914), (12402, 16406)]