203458424

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{2467}}^1$

素因数の和:2560

約数の個数: 48

約数和(自身を含む): 420028920

約数和(自身を除く): 216570496

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 169, 244, 338, 488, 676, 793, 1352, 1586, 2467, 3172, 4934, 6344, 9868, 10309, 19736, 20618, 32071, 41236, 64142, 82472, 128284, 150487, 256568, 300974, 416923, 601948, 833846, 1203896, 1667692, 1956331, 3335384, 3912662, 7825324, 15650648, 25432303, 50864606, 101729212, 203458424]

約数ペア:

[(1, 203458424), (2, 101729212), (4, 50864606), (8, 25432303), (13, 15650648), (26, 7825324), (52, 3912662), (61, 3335384), (104, 1956331), (122, 1667692), (169, 1203896), (244, 833846), (338, 601948), (488, 416923), (676, 300974), (793, 256568), (1352, 150487), (1586, 128284), (2467, 82472), (3172, 64142), (4934, 41236), (6344, 32071), (9868, 20618), (10309, 19736)]