213837156

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{877}}^1$

素因数の和:1421

約数の個数: 72

約数和(自身を含む): 583894584

約数和(自身を除く): 370057428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 521, 877, 1042, 1563, 1754, 2084, 2631, 3126, 3508, 4689, 5262, 6252, 6773, 7893, 9378, 10524, 11401, 13546, 15786, 18756, 20319, 22802, 27092, 31572, 34203, 40638, 45604, 60957, 68406, 81276, 102609, 121914, 136812, 205218, 243828, 410436, 456917, 913834, 1370751, 1827668, 2741502, 4112253, 5483004, 5939921, 8224506, 11879842, 16449012, 17819763, 23759684, 35639526, 53459289, 71279052, 106918578, 213837156]

約数ペア:

[(1, 213837156), (2, 106918578), (3, 71279052), (4, 53459289), (6, 35639526), (9, 23759684), (12, 17819763), (13, 16449012), (18, 11879842), (26, 8224506), (36, 5939921), (39, 5483004), (52, 4112253), (78, 2741502), (117, 1827668), (156, 1370751), (234, 913834), (468, 456917), (521, 410436), (877, 243828), (1042, 205218), (1563, 136812), (1754, 121914), (2084, 102609), (2631, 81276), (3126, 68406), (3508, 60957), (4689, 45604), (5262, 40638), (6252, 34203), (6773, 31572), (7893, 27092), (9378, 22802), (10524, 20319), (11401, 18756), (13546, 15786)]