221844008

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 443232000

約数和(自身を除く): 221387992

約数列:

[1, 2, 4, 8, 37, 53, 74, 79, 106, 148, 158, 179, 212, 296, 316, 358, 424, 632, 716, 1432, 1961, 2923, 3922, 4187, 5846, 6623, 7844, 8374, 9487, 11692, 13246, 14141, 15688, 16748, 18974, 23384, 26492, 28282, 33496, 37948, 52984, 56564, 75896, 113128, 154919, 309838, 351019, 523217, 619676, 702038, 749473, 1046434, 1239352, 1404076, 1498946, 2092868, 2808152, 2997892, 4185736, 5995784, 27730501, 55461002, 110922004, 221844008]

約数ペア:

[(1, 221844008), (2, 110922004), (4, 55461002), (8, 27730501), (37, 5995784), (53, 4185736), (74, 2997892), (79, 2808152), (106, 2092868), (148, 1498946), (158, 1404076), (179, 1239352), (212, 1046434), (296, 749473), (316, 702038), (358, 619676), (424, 523217), (632, 351019), (716, 309838), (1432, 154919), (1961, 113128), (2923, 75896), (3922, 56564), (4187, 52984), (5846, 37948), (6623, 33496), (7844, 28282), (8374, 26492), (9487, 23384), (11692, 18974), (13246, 16748), (14141, 15688)]