215688

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:82

約数の個数: 64

約数和(自身を含む): 633600

約数和(自身を除く): 417912

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 43, 44, 57, 66, 76, 86, 88, 114, 129, 132, 152, 172, 209, 228, 258, 264, 344, 418, 456, 473, 516, 627, 817, 836, 946, 1032, 1254, 1419, 1634, 1672, 1892, 2451, 2508, 2838, 3268, 3784, 4902, 5016, 5676, 6536, 8987, 9804, 11352, 17974, 19608, 26961, 35948, 53922, 71896, 107844, 215688]

約数ペア:

[(1, 215688), (2, 107844), (3, 71896), (4, 53922), (6, 35948), (8, 26961), (11, 19608), (12, 17974), (19, 11352), (22, 9804), (24, 8987), (33, 6536), (38, 5676), (43, 5016), (44, 4902), (57, 3784), (66, 3268), (76, 2838), (86, 2508), (88, 2451), (114, 1892), (129, 1672), (132, 1634), (152, 1419), (172, 1254), (209, 1032), (228, 946), (258, 836), (264, 817), (344, 627), (418, 516), (456, 473)]