201809966838

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{3203}}^1\times {\mathrm{4219}}^1$

素因数の和:7577

約数の個数: 64

約数和(自身を含む): 428341478400

約数和(自身を除く): 226531511562

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 131, 262, 393, 786, 2489, 3203, 4219, 4978, 6406, 7467, 8438, 9609, 12657, 14934, 19218, 25314, 60857, 80161, 121714, 160322, 182571, 240483, 365142, 419593, 480966, 552689, 839186, 1105378, 1258779, 1658067, 2517558, 3316134, 7972267, 10501091, 13513457, 15944534, 21002182, 23916801, 27026914, 31503273, 40540371, 47833602, 63006546, 81080742, 256755683, 513511366, 770267049, 1540534098, 1770262867, 3540525734, 5310788601, 10621577202, 33634994473, 67269988946, 100904983419, 201809966838]

約数ペア:

[(1, 201809966838), (2, 100904983419), (3, 67269988946), (6, 33634994473), (19, 10621577202), (38, 5310788601), (57, 3540525734), (114, 1770262867), (131, 1540534098), (262, 770267049), (393, 513511366), (786, 256755683), (2489, 81080742), (3203, 63006546), (4219, 47833602), (4978, 40540371), (6406, 31503273), (7467, 27026914), (8438, 23916801), (9609, 21002182), (12657, 15944534), (14934, 13513457), (19218, 10501091), (25314, 7972267), (60857, 3316134), (80161, 2517558), (121714, 1658067), (160322, 1258779), (182571, 1105378), (240483, 839186), (365142, 552689), (419593, 480966)]