201890346

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{857}}^1$

素因数の和:1019

約数の個数: 64

約数和(自身を含む): 474439680

約数和(自身を除く): 272549334

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 79, 142, 158, 213, 237, 426, 474, 497, 553, 857, 994, 1106, 1491, 1659, 1714, 2571, 2982, 3318, 5142, 5609, 5999, 11218, 11998, 16827, 17997, 33654, 35994, 39263, 60847, 67703, 78526, 117789, 121694, 135406, 182541, 203109, 235578, 365082, 406218, 425929, 473921, 851858, 947842, 1277787, 1421763, 2555574, 2843526, 4806913, 9613826, 14420739, 28841478, 33648391, 67296782, 100945173, 201890346]

約数ペア:

[(1, 201890346), (2, 100945173), (3, 67296782), (6, 33648391), (7, 28841478), (14, 14420739), (21, 9613826), (42, 4806913), (71, 2843526), (79, 2555574), (142, 1421763), (158, 1277787), (213, 947842), (237, 851858), (426, 473921), (474, 425929), (497, 406218), (553, 365082), (857, 235578), (994, 203109), (1106, 182541), (1491, 135406), (1659, 121694), (1714, 117789), (2571, 78526), (2982, 67703), (3318, 60847), (5142, 39263), (5609, 35994), (5999, 33654), (11218, 17997), (11998, 16827)]