201490974

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 472058496

約数和(自身を除く): 270567522

約数列:

[1, 2, 3, 6, 9, 18, 37, 41, 47, 74, 82, 94, 111, 123, 141, 157, 222, 246, 282, 314, 333, 369, 423, 471, 666, 738, 846, 942, 1413, 1517, 1739, 1927, 2826, 3034, 3478, 3854, 4551, 5217, 5781, 5809, 6437, 7379, 9102, 10434, 11562, 11618, 12874, 13653, 14758, 15651, 17343, 17427, 19311, 22137, 27306, 31302, 34686, 34854, 38622, 44274, 52281, 57933, 66411, 71299, 104562, 115866, 132822, 142598, 213897, 238169, 273023, 302539, 427794, 476338, 546046, 605078, 641691, 714507, 819069, 907617, 1283382, 1429014, 1638138, 1815234, 2143521, 2457207, 2722851, 4287042, 4914414, 5445702, 11193943, 22387886, 33581829, 67163658, 100745487, 201490974]

約数ペア:

[(1, 201490974), (2, 100745487), (3, 67163658), (6, 33581829), (9, 22387886), (18, 11193943), (37, 5445702), (41, 4914414), (47, 4287042), (74, 2722851), (82, 2457207), (94, 2143521), (111, 1815234), (123, 1638138), (141, 1429014), (157, 1283382), (222, 907617), (246, 819069), (282, 714507), (314, 641691), (333, 605078), (369, 546046), (423, 476338), (471, 427794), (666, 302539), (738, 273023), (846, 238169), (942, 213897), (1413, 142598), (1517, 132822), (1739, 115866), (1927, 104562), (2826, 71299), (3034, 66411), (3478, 57933), (3854, 52281), (4551, 44274), (5217, 38622), (5781, 34854), (5809, 34686), (6437, 31302), (7379, 27306), (9102, 22137), (10434, 19311), (11562, 17427), (11618, 17343), (12874, 15651), (13653, 14758)]