201821467768

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2141}}^1\times {\mathrm{10273}}^1$

素因数の和:12488

約数の個数: 64

約数和(自身を含む): 401406001920

約数和(自身を除く): 199584534152

約数列:

[1, 2, 4, 8, 31, 37, 62, 74, 124, 148, 248, 296, 1147, 2141, 2294, 4282, 4588, 8564, 9176, 10273, 17128, 20546, 41092, 66371, 79217, 82184, 132742, 158434, 265484, 316868, 318463, 380101, 530968, 633736, 636926, 760202, 1273852, 1520404, 2455727, 2547704, 3040808, 4911454, 9822908, 11783131, 19645816, 21994493, 23566262, 43988986, 47132524, 87977972, 94265048, 175955944, 681829283, 813796241, 1363658566, 1627592482, 2727317132, 3255184964, 5454634264, 6510369928, 25227683471, 50455366942, 100910733884, 201821467768]

約数ペア:

[(1, 201821467768), (2, 100910733884), (4, 50455366942), (8, 25227683471), (31, 6510369928), (37, 5454634264), (62, 3255184964), (74, 2727317132), (124, 1627592482), (148, 1363658566), (248, 813796241), (296, 681829283), (1147, 175955944), (2141, 94265048), (2294, 87977972), (4282, 47132524), (4588, 43988986), (8564, 23566262), (9176, 21994493), (10273, 19645816), (17128, 11783131), (20546, 9822908), (41092, 4911454), (66371, 3040808), (79217, 2547704), (82184, 2455727), (132742, 1520404), (158434, 1273852), (265484, 760202), (316868, 636926), (318463, 633736), (380101, 530968)]