215635572

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:605

約数の個数: 72

約数和(自身を含む): 554954400

約数和(自身を除く): 339318828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 179, 218, 307, 327, 358, 436, 537, 614, 654, 716, 921, 981, 1074, 1228, 1308, 1611, 1842, 1962, 2148, 2763, 3222, 3684, 3924, 5526, 6444, 11052, 19511, 33463, 39022, 54953, 58533, 66926, 78044, 100389, 109906, 117066, 133852, 164859, 175599, 200778, 219812, 234132, 301167, 329718, 351198, 401556, 494577, 602334, 659436, 702396, 989154, 1204668, 1978308, 5989877, 11979754, 17969631, 23959508, 35939262, 53908893, 71878524, 107817786, 215635572]

約数ペア:

[(1, 215635572), (2, 107817786), (3, 71878524), (4, 53908893), (6, 35939262), (9, 23959508), (12, 17969631), (18, 11979754), (36, 5989877), (109, 1978308), (179, 1204668), (218, 989154), (307, 702396), (327, 659436), (358, 602334), (436, 494577), (537, 401556), (614, 351198), (654, 329718), (716, 301167), (921, 234132), (981, 219812), (1074, 200778), (1228, 175599), (1308, 164859), (1611, 133852), (1842, 117066), (1962, 109906), (2148, 100389), (2763, 78044), (3222, 66926), (3684, 58533), (3924, 54953), (5526, 39022), (6444, 33463), (11052, 19511)]