201398848

素因数分解:

$2^6\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4451}}^1$

素因数の和:4571

約数の個数: 56

約数和(自身を含む): 461369664

約数和(自身を除く): 259970816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 101, 112, 202, 224, 404, 448, 707, 808, 1414, 1616, 2828, 3232, 4451, 5656, 6464, 8902, 11312, 17804, 22624, 31157, 35608, 45248, 62314, 71216, 124628, 142432, 249256, 284864, 449551, 498512, 899102, 997024, 1798204, 1994048, 3146857, 3596408, 6293714, 7192816, 12587428, 14385632, 25174856, 28771264, 50349712, 100699424, 201398848]

約数ペア:

[(1, 201398848), (2, 100699424), (4, 50349712), (7, 28771264), (8, 25174856), (14, 14385632), (16, 12587428), (28, 7192816), (32, 6293714), (56, 3596408), (64, 3146857), (101, 1994048), (112, 1798204), (202, 997024), (224, 899102), (404, 498512), (448, 449551), (707, 284864), (808, 249256), (1414, 142432), (1616, 124628), (2828, 71216), (3232, 62314), (4451, 45248), (5656, 35608), (6464, 31157), (8902, 22624), (11312, 17804)]