221333352

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{1091}}^1$

素因数の和:1286

約数の個数: 64

約数和(自身を含む): 566092800

約数和(自身を除く): 344759448

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 107, 158, 214, 237, 316, 321, 428, 474, 632, 642, 856, 948, 1091, 1284, 1896, 2182, 2568, 3273, 4364, 6546, 8453, 8728, 13092, 16906, 25359, 26184, 33812, 50718, 67624, 86189, 101436, 116737, 172378, 202872, 233474, 258567, 344756, 350211, 466948, 517134, 689512, 700422, 933896, 1034268, 1400844, 2068536, 2801688, 9222223, 18444446, 27666669, 36888892, 55333338, 73777784, 110666676, 221333352]

約数ペア:

[(1, 221333352), (2, 110666676), (3, 73777784), (4, 55333338), (6, 36888892), (8, 27666669), (12, 18444446), (24, 9222223), (79, 2801688), (107, 2068536), (158, 1400844), (214, 1034268), (237, 933896), (316, 700422), (321, 689512), (428, 517134), (474, 466948), (632, 350211), (642, 344756), (856, 258567), (948, 233474), (1091, 202872), (1284, 172378), (1896, 116737), (2182, 101436), (2568, 86189), (3273, 67624), (4364, 50718), (6546, 33812), (8453, 26184), (8728, 25359), (13092, 16906)]