187444312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1171}}^1$

素因数の和:1312

約数の個数: 64

約数和(自身を含む): 410106240

約数和(自身を除く): 222661928

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 107, 136, 187, 214, 374, 428, 748, 856, 1171, 1177, 1496, 1819, 2342, 2354, 3638, 4684, 4708, 7276, 9368, 9416, 12881, 14552, 19907, 20009, 25762, 39814, 40018, 51524, 79628, 80036, 103048, 125297, 159256, 160072, 218977, 250594, 437954, 501188, 875908, 1002376, 1378267, 1751816, 2130049, 2756534, 4260098, 5513068, 8520196, 11026136, 17040392, 23430539, 46861078, 93722156, 187444312]

約数ペア:

[(1, 187444312), (2, 93722156), (4, 46861078), (8, 23430539), (11, 17040392), (17, 11026136), (22, 8520196), (34, 5513068), (44, 4260098), (68, 2756534), (88, 2130049), (107, 1751816), (136, 1378267), (187, 1002376), (214, 875908), (374, 501188), (428, 437954), (748, 250594), (856, 218977), (1171, 160072), (1177, 159256), (1496, 125297), (1819, 103048), (2342, 80036), (2354, 79628), (3638, 51524), (4684, 40018), (4708, 39814), (7276, 25762), (9368, 20009), (9416, 19907), (12881, 14552)]