201197900

素因数分解:

$2^2\times 5^2\times {\mathrm{541}}^1\times {\mathrm{3719}}^1$

素因数の和:4274

約数の個数: 36

約数和(自身を含む): 437524080

約数和(自身を除く): 236326180

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 541, 1082, 2164, 2705, 3719, 5410, 7438, 10820, 13525, 14876, 18595, 27050, 37190, 54100, 74380, 92975, 185950, 371900, 2011979, 4023958, 8047916, 10059895, 20119790, 40239580, 50299475, 100598950, 201197900]

約数ペア:

[(1, 201197900), (2, 100598950), (4, 50299475), (5, 40239580), (10, 20119790), (20, 10059895), (25, 8047916), (50, 4023958), (100, 2011979), (541, 371900), (1082, 185950), (2164, 92975), (2705, 74380), (3719, 54100), (5410, 37190), (7438, 27050), (10820, 18595), (13525, 14876)]