193075160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{112253}}^1$

素因数の和:112307

約数の個数: 32

約数和(自身を含む): 444525840

約数和(自身を除く): 251450680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 112253, 224506, 449012, 561265, 898024, 1122530, 2245060, 4490120, 4826879, 9653758, 19307516, 24134395, 38615032, 48268790, 96537580, 193075160]

約数ペア:

[(1, 193075160), (2, 96537580), (4, 48268790), (5, 38615032), (8, 24134395), (10, 19307516), (20, 9653758), (40, 4826879), (43, 4490120), (86, 2245060), (172, 1122530), (215, 898024), (344, 561265), (430, 449012), (860, 224506), (1720, 112253)]