209659056

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{647}}^1$

素因数の和:858

約数の個数: 80

約数和(自身を含む): 558607104

約数和(自身を除く): 348948048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 157, 172, 258, 314, 344, 471, 516, 628, 647, 688, 942, 1032, 1256, 1294, 1884, 1941, 2064, 2512, 2588, 3768, 3882, 5176, 6751, 7536, 7764, 10352, 13502, 15528, 20253, 27004, 27821, 31056, 40506, 54008, 55642, 81012, 83463, 101579, 108016, 111284, 162024, 166926, 203158, 222568, 304737, 324048, 333852, 406316, 445136, 609474, 667704, 812632, 1218948, 1335408, 1625264, 2437896, 4367897, 4875792, 8735794, 13103691, 17471588, 26207382, 34943176, 52414764, 69886352, 104829528, 209659056]

約数ペア:

[(1, 209659056), (2, 104829528), (3, 69886352), (4, 52414764), (6, 34943176), (8, 26207382), (12, 17471588), (16, 13103691), (24, 8735794), (43, 4875792), (48, 4367897), (86, 2437896), (129, 1625264), (157, 1335408), (172, 1218948), (258, 812632), (314, 667704), (344, 609474), (471, 445136), (516, 406316), (628, 333852), (647, 324048), (688, 304737), (942, 222568), (1032, 203158), (1256, 166926), (1294, 162024), (1884, 111284), (1941, 108016), (2064, 101579), (2512, 83463), (2588, 81012), (3768, 55642), (3882, 54008), (5176, 40506), (6751, 31056), (7536, 27821), (7764, 27004), (10352, 20253), (13502, 15528)]