212953896

素因数分解:

$2^3\times 3^2\times {\mathrm{137}}^1\times {\mathrm{21589}}^1$

素因数の和:21738

約数の個数: 48

約数和(自身を含む): 580986900

約数和(自身を除く): 368033004

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 137, 274, 411, 548, 822, 1096, 1233, 1644, 2466, 3288, 4932, 9864, 21589, 43178, 64767, 86356, 129534, 172712, 194301, 259068, 388602, 518136, 777204, 1554408, 2957693, 5915386, 8873079, 11830772, 17746158, 23661544, 26619237, 35492316, 53238474, 70984632, 106476948, 212953896]

約数ペア:

[(1, 212953896), (2, 106476948), (3, 70984632), (4, 53238474), (6, 35492316), (8, 26619237), (9, 23661544), (12, 17746158), (18, 11830772), (24, 8873079), (36, 5915386), (72, 2957693), (137, 1554408), (274, 777204), (411, 518136), (548, 388602), (822, 259068), (1096, 194301), (1233, 172712), (1644, 129534), (2466, 86356), (3288, 64767), (4932, 43178), (9864, 21589)]