201437650

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{317}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 383279040

約数和(自身を除く): 181841390

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 179, 317, 355, 358, 634, 710, 895, 1585, 1775, 1790, 3170, 3550, 4475, 7925, 8950, 12709, 15850, 22507, 25418, 45014, 56743, 63545, 112535, 113486, 127090, 225070, 283715, 317725, 562675, 567430, 635450, 1125350, 1418575, 2837150, 4028753, 8057506, 20143765, 40287530, 100718825, 201437650]

約数ペア:

[(1, 201437650), (2, 100718825), (5, 40287530), (10, 20143765), (25, 8057506), (50, 4028753), (71, 2837150), (142, 1418575), (179, 1125350), (317, 635450), (355, 567430), (358, 562675), (634, 317725), (710, 283715), (895, 225070), (1585, 127090), (1775, 113486), (1790, 112535), (3170, 63545), (3550, 56743), (4475, 45014), (7925, 25418), (8950, 22507), (12709, 15850)]