211938550

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{263}}^1$

素因数の和:573

約数の個数: 48

約数和(自身を含む): 403045632

約数和(自身を除く): 191107082

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 227, 263, 355, 454, 526, 710, 1135, 1315, 1775, 2270, 2630, 3550, 5675, 6575, 11350, 13150, 16117, 18673, 32234, 37346, 59701, 80585, 93365, 119402, 161170, 186730, 298505, 402925, 466825, 597010, 805850, 933650, 1492525, 2985050, 4238771, 8477542, 21193855, 42387710, 105969275, 211938550]

約数ペア:

[(1, 211938550), (2, 105969275), (5, 42387710), (10, 21193855), (25, 8477542), (50, 4238771), (71, 2985050), (142, 1492525), (227, 933650), (263, 805850), (355, 597010), (454, 466825), (526, 402925), (710, 298505), (1135, 186730), (1315, 161170), (1775, 119402), (2270, 93365), (2630, 80585), (3550, 59701), (5675, 37346), (6575, 32234), (11350, 18673), (13150, 16117)]