213298190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{587}}^1$

素因数の和:809

約数の個数: 64

約数和(自身を含む): 457228800

約数和(自身を除く): 243930610

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 179, 203, 290, 358, 406, 587, 895, 1015, 1174, 1253, 1790, 2030, 2506, 2935, 4109, 5191, 5870, 6265, 8218, 10382, 12530, 17023, 20545, 25955, 34046, 36337, 41090, 51910, 72674, 85115, 105073, 119161, 170230, 181685, 210146, 238322, 363370, 525365, 595805, 735511, 1050730, 1191610, 1471022, 3047117, 3677555, 6094234, 7355110, 15235585, 21329819, 30471170, 42659638, 106649095, 213298190]

約数ペア:

[(1, 213298190), (2, 106649095), (5, 42659638), (7, 30471170), (10, 21329819), (14, 15235585), (29, 7355110), (35, 6094234), (58, 3677555), (70, 3047117), (145, 1471022), (179, 1191610), (203, 1050730), (290, 735511), (358, 595805), (406, 525365), (587, 363370), (895, 238322), (1015, 210146), (1174, 181685), (1253, 170230), (1790, 119161), (2030, 105073), (2506, 85115), (2935, 72674), (4109, 51910), (5191, 41090), (5870, 36337), (6265, 34046), (8218, 25955), (10382, 20545), (12530, 17023)]