197559032

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 420940800

約数和(自身を除く): 223381768

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 139, 248, 278, 341, 521, 556, 682, 1042, 1112, 1364, 1529, 2084, 2728, 3058, 4168, 4309, 5731, 6116, 8618, 11462, 12232, 16151, 17236, 22924, 32302, 34472, 45848, 47399, 64604, 72419, 94798, 129208, 144838, 177661, 189596, 289676, 355322, 379192, 579352, 710644, 796609, 1421288, 1593218, 2244989, 3186436, 4489978, 6372872, 8979956, 17959912, 24694879, 49389758, 98779516, 197559032]

約数ペア:

[(1, 197559032), (2, 98779516), (4, 49389758), (8, 24694879), (11, 17959912), (22, 8979956), (31, 6372872), (44, 4489978), (62, 3186436), (88, 2244989), (124, 1593218), (139, 1421288), (248, 796609), (278, 710644), (341, 579352), (521, 379192), (556, 355322), (682, 289676), (1042, 189596), (1112, 177661), (1364, 144838), (1529, 129208), (2084, 94798), (2728, 72419), (3058, 64604), (4168, 47399), (4309, 45848), (5731, 34472), (6116, 32302), (8618, 22924), (11462, 17236), (12232, 16151)]