201376280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{809}}^1$

素因数の和:961

約数の個数: 96

約数和(自身を含む): 531878400

約数和(自身を除く): 330502120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 127, 140, 196, 245, 254, 280, 392, 490, 508, 635, 809, 889, 980, 1016, 1270, 1618, 1778, 1960, 2540, 3236, 3556, 4045, 4445, 5080, 5663, 6223, 6472, 7112, 8090, 8890, 11326, 12446, 16180, 17780, 22652, 24892, 28315, 31115, 32360, 35560, 39641, 45304, 49784, 56630, 62230, 79282, 102743, 113260, 124460, 158564, 198205, 205486, 226520, 248920, 317128, 396410, 410972, 513715, 719201, 792820, 821944, 1027430, 1438402, 1585640, 2054860, 2876804, 3596005, 4109720, 5034407, 5753608, 7192010, 10068814, 14384020, 20137628, 25172035, 28768040, 40275256, 50344070, 100688140, 201376280]

約数ペア:

[(1, 201376280), (2, 100688140), (4, 50344070), (5, 40275256), (7, 28768040), (8, 25172035), (10, 20137628), (14, 14384020), (20, 10068814), (28, 7192010), (35, 5753608), (40, 5034407), (49, 4109720), (56, 3596005), (70, 2876804), (98, 2054860), (127, 1585640), (140, 1438402), (196, 1027430), (245, 821944), (254, 792820), (280, 719201), (392, 513715), (490, 410972), (508, 396410), (635, 317128), (809, 248920), (889, 226520), (980, 205486), (1016, 198205), (1270, 158564), (1618, 124460), (1778, 113260), (1960, 102743), (2540, 79282), (3236, 62230), (3556, 56630), (4045, 49784), (4445, 45304), (5080, 39641), (5663, 35560), (6223, 32360), (6472, 31115), (7112, 28315), (8090, 24892), (8890, 22652), (11326, 17780), (12446, 16180)]