201238917

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1\times {\mathrm{479}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 304128000

約数和(自身を除く): 102889083

約数列:

[1, 3, 11, 29, 33, 87, 319, 439, 479, 957, 1317, 1437, 4829, 5269, 12731, 13891, 14487, 15807, 38193, 41673, 140041, 152801, 210281, 420123, 458403, 630843, 2313091, 6098149, 6939273, 18294447, 67079639, 201238917]

約数ペア:

[(1, 201238917), (3, 67079639), (11, 18294447), (29, 6939273), (33, 6098149), (87, 2313091), (319, 630843), (439, 458403), (479, 420123), (957, 210281), (1317, 152801), (1437, 140041), (4829, 41673), (5269, 38193), (12731, 15807), (13891, 14487)]