231650440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{118189}}^1$

素因数の和:118214

約数の個数: 48

約数和(自身を含む): 606314700

約数和(自身を除く): 374664260

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 118189, 236378, 472756, 590945, 827323, 945512, 1181890, 1654646, 2363780, 3309292, 4136615, 4727560, 5791261, 6618584, 8273230, 11582522, 16546460, 23165044, 28956305, 33092920, 46330088, 57912610, 115825220, 231650440]

約数ペア:

[(1, 231650440), (2, 115825220), (4, 57912610), (5, 46330088), (7, 33092920), (8, 28956305), (10, 23165044), (14, 16546460), (20, 11582522), (28, 8273230), (35, 6618584), (40, 5791261), (49, 4727560), (56, 4136615), (70, 3309292), (98, 2363780), (140, 1654646), (196, 1181890), (245, 945512), (280, 827323), (392, 590945), (490, 472756), (980, 236378), (1960, 118189)]