219623690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{401}}^1$

素因数の和:815

約数の個数: 64

約数和(自身を含む): 466808832

約数和(自身を除く): 247185142

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 383, 401, 715, 766, 802, 1430, 1915, 2005, 3830, 4010, 4213, 4411, 4979, 5213, 8426, 8822, 9958, 10426, 21065, 22055, 24895, 26065, 42130, 44110, 49790, 52130, 54769, 57343, 109538, 114686, 153583, 273845, 286715, 307166, 547690, 573430, 767915, 1535830, 1689413, 1996579, 3378826, 3993158, 8447065, 9982895, 16894130, 19965790, 21962369, 43924738, 109811845, 219623690]

約数ペア:

[(1, 219623690), (2, 109811845), (5, 43924738), (10, 21962369), (11, 19965790), (13, 16894130), (22, 9982895), (26, 8447065), (55, 3993158), (65, 3378826), (110, 1996579), (130, 1689413), (143, 1535830), (286, 767915), (383, 573430), (401, 547690), (715, 307166), (766, 286715), (802, 273845), (1430, 153583), (1915, 114686), (2005, 109538), (3830, 57343), (4010, 54769), (4213, 52130), (4411, 49790), (4979, 44110), (5213, 42130), (8426, 26065), (8822, 24895), (9958, 22055), (10426, 21065)]