131176190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{22271}}^1$

素因数の和:22328

約数の個数: 32

約数和(自身を含む): 256573440

約数和(自身を除く): 125397250

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 22271, 44542, 111355, 222710, 423149, 690401, 846298, 1380802, 2115745, 3452005, 4231490, 6904010, 13117619, 26235238, 65588095, 131176190]

約数ペア:

[(1, 131176190), (2, 65588095), (5, 26235238), (10, 13117619), (19, 6904010), (31, 4231490), (38, 3452005), (62, 2115745), (95, 1380802), (155, 846298), (190, 690401), (310, 423149), (589, 222710), (1178, 111355), (2945, 44542), (5890, 22271)]