201868880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{983}}^1$

素因数の和:1164

約数の個数: 80

約数和(自身を含む): 500753664

約数和(自身を除く): 298884784

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 151, 170, 272, 302, 340, 604, 680, 755, 983, 1208, 1360, 1510, 1966, 2416, 2567, 3020, 3932, 4915, 5134, 6040, 7864, 9830, 10268, 12080, 12835, 15728, 16711, 19660, 20536, 25670, 33422, 39320, 41072, 51340, 66844, 78640, 83555, 102680, 133688, 148433, 167110, 205360, 267376, 296866, 334220, 593732, 668440, 742165, 1187464, 1336880, 1484330, 2374928, 2523361, 2968660, 5046722, 5937320, 10093444, 11874640, 12616805, 20186888, 25233610, 40373776, 50467220, 100934440, 201868880]

約数ペア:

[(1, 201868880), (2, 100934440), (4, 50467220), (5, 40373776), (8, 25233610), (10, 20186888), (16, 12616805), (17, 11874640), (20, 10093444), (34, 5937320), (40, 5046722), (68, 2968660), (80, 2523361), (85, 2374928), (136, 1484330), (151, 1336880), (170, 1187464), (272, 742165), (302, 668440), (340, 593732), (604, 334220), (680, 296866), (755, 267376), (983, 205360), (1208, 167110), (1360, 148433), (1510, 133688), (1966, 102680), (2416, 83555), (2567, 78640), (3020, 66844), (3932, 51340), (4915, 41072), (5134, 39320), (6040, 33422), (7864, 25670), (9830, 20536), (10268, 19660), (12080, 16711), (12835, 15728)]