207029831480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2683}}^1\times {\mathrm{101531}}^1$

素因数の和:104244

約数の個数: 64

約数和(自身を含む): 490521398400

約数和(自身を除く): 283491566920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2683, 5366, 10732, 13415, 21464, 26830, 50977, 53660, 101531, 101954, 107320, 203062, 203908, 254885, 406124, 407816, 507655, 509770, 812248, 1015310, 1019540, 1929089, 2030620, 2039080, 3858178, 4061240, 7716356, 9645445, 15432712, 19290890, 38581780, 77163560, 272407673, 544815346, 1089630692, 1362038365, 2179261384, 2724076730, 5175745787, 5448153460, 10351491574, 10896306920, 20702983148, 25878728935, 41405966296, 51757457870, 103514915740, 207029831480]

約数ペア:

[(1, 207029831480), (2, 103514915740), (4, 51757457870), (5, 41405966296), (8, 25878728935), (10, 20702983148), (19, 10896306920), (20, 10351491574), (38, 5448153460), (40, 5175745787), (76, 2724076730), (95, 2179261384), (152, 1362038365), (190, 1089630692), (380, 544815346), (760, 272407673), (2683, 77163560), (5366, 38581780), (10732, 19290890), (13415, 15432712), (21464, 9645445), (26830, 7716356), (50977, 4061240), (53660, 3858178), (101531, 2039080), (101954, 2030620), (107320, 1929089), (203062, 1019540), (203908, 1015310), (254885, 812248), (406124, 509770), (407816, 507655)]