218860640

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59473}}^1$

素因数の和:59511

約数の個数: 48

約数和(自身を含む): 539548128

約数和(自身を除く): 320687488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 59473, 118946, 237892, 297365, 475784, 594730, 951568, 1189460, 1367879, 1903136, 2378920, 2735758, 4757840, 5471516, 6839395, 9515680, 10943032, 13678790, 21886064, 27357580, 43772128, 54715160, 109430320, 218860640]

約数ペア:

[(1, 218860640), (2, 109430320), (4, 54715160), (5, 43772128), (8, 27357580), (10, 21886064), (16, 13678790), (20, 10943032), (23, 9515680), (32, 6839395), (40, 5471516), (46, 4757840), (80, 2735758), (92, 2378920), (115, 1903136), (160, 1367879), (184, 1189460), (230, 951568), (368, 594730), (460, 475784), (736, 297365), (920, 237892), (1840, 118946), (3680, 59473)]