201994408

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19289}}^1$

素因数の和:19330

約数の個数: 64

約数和(自身を含む): 499996800

約数和(自身を除く): 298002392

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 154, 187, 238, 308, 374, 476, 616, 748, 952, 1309, 1496, 2618, 5236, 10472, 19289, 38578, 77156, 135023, 154312, 212179, 270046, 327913, 424358, 540092, 655826, 848716, 1080184, 1311652, 1485253, 1697432, 2295391, 2623304, 2970506, 3607043, 4590782, 5941012, 7214086, 9181564, 11882024, 14428172, 18363128, 25249301, 28856344, 50498602, 100997204, 201994408]

約数ペア:

[(1, 201994408), (2, 100997204), (4, 50498602), (7, 28856344), (8, 25249301), (11, 18363128), (14, 14428172), (17, 11882024), (22, 9181564), (28, 7214086), (34, 5941012), (44, 4590782), (56, 3607043), (68, 2970506), (77, 2623304), (88, 2295391), (119, 1697432), (136, 1485253), (154, 1311652), (187, 1080184), (238, 848716), (308, 655826), (374, 540092), (476, 424358), (616, 327913), (748, 270046), (952, 212179), (1309, 154312), (1496, 135023), (2618, 77156), (5236, 38578), (10472, 19289)]