211947408

素因数分解:

$2^4\times 3^3\times {\mathrm{490619}}^1$

素因数の和:490636

約数の個数: 40

約数和(自身を含む): 608368800

約数和(自身を除く): 396421392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 490619, 981238, 1471857, 1962476, 2943714, 3924952, 4415571, 5887428, 7849904, 8831142, 11774856, 13246713, 17662284, 23549712, 26493426, 35324568, 52986852, 70649136, 105973704, 211947408]

約数ペア:

[(1, 211947408), (2, 105973704), (3, 70649136), (4, 52986852), (6, 35324568), (8, 26493426), (9, 23549712), (12, 17662284), (16, 13246713), (18, 11774856), (24, 8831142), (27, 7849904), (36, 5887428), (48, 4415571), (54, 3924952), (72, 2943714), (108, 1962476), (144, 1471857), (216, 981238), (432, 490619)]