191431550

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{293}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 364195440

約数和(自身を除く): 172763890

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 179, 293, 358, 365, 586, 730, 895, 1465, 1790, 1825, 2930, 3650, 4475, 7325, 8950, 13067, 14650, 21389, 26134, 42778, 52447, 65335, 104894, 106945, 130670, 213890, 262235, 326675, 524470, 534725, 653350, 1069450, 1311175, 2622350, 3828631, 7657262, 19143155, 38286310, 95715775, 191431550]

約数ペア:

[(1, 191431550), (2, 95715775), (5, 38286310), (10, 19143155), (25, 7657262), (50, 3828631), (73, 2622350), (146, 1311175), (179, 1069450), (293, 653350), (358, 534725), (365, 524470), (586, 326675), (730, 262235), (895, 213890), (1465, 130670), (1790, 106945), (1825, 104894), (2930, 65335), (3650, 52447), (4475, 42778), (7325, 26134), (8950, 21389), (13067, 14650)]