209543866

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{4621}}^1$

素因数の和:4750

約数の個数: 32

約数和(自身を含む): 372718080

約数和(自身を除く): 163174214

約数列:

[1, 2, 7, 14, 41, 79, 82, 158, 287, 553, 574, 1106, 3239, 4621, 6478, 9242, 22673, 32347, 45346, 64694, 189461, 365059, 378922, 730118, 1326227, 2555413, 2652454, 5110826, 14967419, 29934838, 104771933, 209543866]

約数ペア:

[(1, 209543866), (2, 104771933), (7, 29934838), (14, 14967419), (41, 5110826), (79, 2652454), (82, 2555413), (158, 1326227), (287, 730118), (553, 378922), (574, 365059), (1106, 189461), (3239, 64694), (4621, 45346), (6478, 32347), (9242, 22673)]