205906584

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{38821}}^1$

素因数の和:38860

約数の個数: 64

約数和(自身を含む): 586988640

約数和(自身を除く): 381082056

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 5304, 38821, 77642, 116463, 155284, 232926, 310568, 465852, 504673, 659957, 931704, 1009346, 1319914, 1514019, 1979871, 2018692, 2639828, 3028038, 3959742, 4037384, 5279656, 6056076, 7919484, 8579441, 12112152, 15838968, 17158882, 25738323, 34317764, 51476646, 68635528, 102953292, 205906584]

約数ペア:

[(1, 205906584), (2, 102953292), (3, 68635528), (4, 51476646), (6, 34317764), (8, 25738323), (12, 17158882), (13, 15838968), (17, 12112152), (24, 8579441), (26, 7919484), (34, 6056076), (39, 5279656), (51, 4037384), (52, 3959742), (68, 3028038), (78, 2639828), (102, 2018692), (104, 1979871), (136, 1514019), (156, 1319914), (204, 1009346), (221, 931704), (312, 659957), (408, 504673), (442, 465852), (663, 310568), (884, 232926), (1326, 155284), (1768, 116463), (2652, 77642), (5304, 38821)]