212646564

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{4021}}^1$

素因数の和:4157

約数の個数: 72

約数和(自身を含む): 584139192

約数和(自身を除く): 371492628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 113, 117, 156, 226, 234, 339, 452, 468, 678, 1017, 1356, 1469, 2034, 2938, 4021, 4068, 4407, 5876, 8042, 8814, 12063, 13221, 16084, 17628, 24126, 26442, 36189, 48252, 52273, 52884, 72378, 104546, 144756, 156819, 209092, 313638, 454373, 470457, 627276, 908746, 940914, 1363119, 1817492, 1881828, 2726238, 4089357, 5452476, 5906849, 8178714, 11813698, 16357428, 17720547, 23627396, 35441094, 53161641, 70882188, 106323282, 212646564]

約数ペア:

[(1, 212646564), (2, 106323282), (3, 70882188), (4, 53161641), (6, 35441094), (9, 23627396), (12, 17720547), (13, 16357428), (18, 11813698), (26, 8178714), (36, 5906849), (39, 5452476), (52, 4089357), (78, 2726238), (113, 1881828), (117, 1817492), (156, 1363119), (226, 940914), (234, 908746), (339, 627276), (452, 470457), (468, 454373), (678, 313638), (1017, 209092), (1356, 156819), (1469, 144756), (2034, 104546), (2938, 72378), (4021, 52884), (4068, 52273), (4407, 48252), (5876, 36189), (8042, 26442), (8814, 24126), (12063, 17628), (13221, 16084)]