221685888892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2621}}^1\times {\mathrm{19597}}^1$

素因数の和:22318

約数の個数: 48

約数和(自身を含む): 423009189792

約数和(自身を除く): 201323300900

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 332, 1079, 2158, 2621, 4316, 5242, 10484, 19597, 34073, 39194, 68146, 78388, 136292, 217543, 254761, 435086, 509522, 870172, 1019044, 1626551, 2828059, 3253102, 5656118, 6506204, 11312236, 21145163, 42290326, 51363737, 84580652, 102727474, 205454948, 667728581, 1335457162, 2670914324, 4263190171, 8526380342, 17052760684, 55421472223, 110842944446, 221685888892]

約数ペア:

[(1, 221685888892), (2, 110842944446), (4, 55421472223), (13, 17052760684), (26, 8526380342), (52, 4263190171), (83, 2670914324), (166, 1335457162), (332, 667728581), (1079, 205454948), (2158, 102727474), (2621, 84580652), (4316, 51363737), (5242, 42290326), (10484, 21145163), (19597, 11312236), (34073, 6506204), (39194, 5656118), (68146, 3253102), (78388, 2828059), (136292, 1626551), (217543, 1019044), (254761, 870172), (435086, 509522)]