201235700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{883}}^1$

素因数の和:993

約数の個数: 72

約数和(自身を含む): 455783328

約数和(自身を除く): 254547628

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 53, 86, 100, 106, 172, 212, 215, 265, 430, 530, 860, 883, 1060, 1075, 1325, 1766, 2150, 2279, 2650, 3532, 4300, 4415, 4558, 5300, 8830, 9116, 11395, 17660, 22075, 22790, 37969, 44150, 45580, 46799, 56975, 75938, 88300, 93598, 113950, 151876, 187196, 189845, 227900, 233995, 379690, 467990, 759380, 935980, 949225, 1169975, 1898450, 2012357, 2339950, 3796900, 4024714, 4679900, 8049428, 10061785, 20123570, 40247140, 50308925, 100617850, 201235700]

約数ペア:

[(1, 201235700), (2, 100617850), (4, 50308925), (5, 40247140), (10, 20123570), (20, 10061785), (25, 8049428), (43, 4679900), (50, 4024714), (53, 3796900), (86, 2339950), (100, 2012357), (106, 1898450), (172, 1169975), (212, 949225), (215, 935980), (265, 759380), (430, 467990), (530, 379690), (860, 233995), (883, 227900), (1060, 189845), (1075, 187196), (1325, 151876), (1766, 113950), (2150, 93598), (2279, 88300), (2650, 75938), (3532, 56975), (4300, 46799), (4415, 45580), (4558, 44150), (5300, 37969), (8830, 22790), (9116, 22075), (11395, 17660)]