201187520

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1193}}^1$

素因数の和:1258

約数の個数: 112

約数和(自身を含む): 524060928

約数和(自身を除く): 322873408

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 320, 340, 496, 527, 544, 620, 680, 992, 1054, 1088, 1193, 1240, 1360, 1984, 2108, 2386, 2480, 2635, 2720, 4216, 4772, 4960, 5270, 5440, 5965, 8432, 9544, 9920, 10540, 11930, 16864, 19088, 20281, 21080, 23860, 33728, 36983, 38176, 40562, 42160, 47720, 73966, 76352, 81124, 84320, 95440, 101405, 147932, 162248, 168640, 184915, 190880, 202810, 295864, 324496, 369830, 381760, 405620, 591728, 628711, 648992, 739660, 811240, 1183456, 1257422, 1297984, 1479320, 1622480, 2366912, 2514844, 2958640, 3143555, 3244960, 5029688, 5917280, 6287110, 6489920, 10059376, 11834560, 12574220, 20118752, 25148440, 40237504, 50296880, 100593760, 201187520]

約数ペア:

[(1, 201187520), (2, 100593760), (4, 50296880), (5, 40237504), (8, 25148440), (10, 20118752), (16, 12574220), (17, 11834560), (20, 10059376), (31, 6489920), (32, 6287110), (34, 5917280), (40, 5029688), (62, 3244960), (64, 3143555), (68, 2958640), (80, 2514844), (85, 2366912), (124, 1622480), (136, 1479320), (155, 1297984), (160, 1257422), (170, 1183456), (248, 811240), (272, 739660), (310, 648992), (320, 628711), (340, 591728), (496, 405620), (527, 381760), (544, 369830), (620, 324496), (680, 295864), (992, 202810), (1054, 190880), (1088, 184915), (1193, 168640), (1240, 162248), (1360, 147932), (1984, 101405), (2108, 95440), (2386, 84320), (2480, 81124), (2635, 76352), (2720, 73966), (4216, 47720), (4772, 42160), (4960, 40562), (5270, 38176), (5440, 36983), (5965, 33728), (8432, 23860), (9544, 21080), (9920, 20281), (10540, 19088), (11930, 16864)]