205081170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{139511}}^1$

素因数の和:139535

約数の個数: 48

約数和(自身を含む): 572557248

約数和(自身を除く): 367476078

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 139511, 279022, 418533, 697555, 837066, 976577, 1395110, 1953154, 2092665, 2929731, 4185330, 4882885, 5859462, 6836039, 9765770, 13672078, 14648655, 20508117, 29297310, 34180195, 41016234, 68360390, 102540585, 205081170]

約数ペア:

[(1, 205081170), (2, 102540585), (3, 68360390), (5, 41016234), (6, 34180195), (7, 29297310), (10, 20508117), (14, 14648655), (15, 13672078), (21, 9765770), (30, 6836039), (35, 5859462), (42, 4882885), (49, 4185330), (70, 2929731), (98, 2092665), (105, 1953154), (147, 1395110), (210, 976577), (245, 837066), (294, 697555), (490, 418533), (735, 279022), (1470, 139511)]