202469990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{9199}}^1$

素因数の和:9308

約数の個数: 32

約数和(自身を含む): 381542400

約数和(自身を除く): 179072410

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 2201, 4402, 9199, 11005, 18398, 22010, 45995, 91990, 285169, 570338, 653129, 1306258, 1425845, 2851690, 3265645, 6531290, 20246999, 40493998, 101234995, 202469990]

約数ペア:

[(1, 202469990), (2, 101234995), (5, 40493998), (10, 20246999), (31, 6531290), (62, 3265645), (71, 2851690), (142, 1425845), (155, 1306258), (310, 653129), (355, 570338), (710, 285169), (2201, 91990), (4402, 45995), (9199, 22010), (11005, 18398)]