221727156

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{13003}}^1$

素因数の和:13053

約数の個数: 72

約数和(自身を含む): 622631520

約数和(自身を除く): 400904364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 49, 58, 84, 87, 98, 116, 147, 174, 196, 203, 294, 348, 406, 588, 609, 812, 1218, 1421, 2436, 2842, 4263, 5684, 8526, 13003, 17052, 26006, 39009, 52012, 78018, 91021, 156036, 182042, 273063, 364084, 377087, 546126, 637147, 754174, 1092252, 1131261, 1274294, 1508348, 1911441, 2262522, 2548588, 2639609, 3822882, 4525044, 5279218, 7645764, 7918827, 10558436, 15837654, 18477263, 31675308, 36954526, 55431789, 73909052, 110863578, 221727156]

約数ペア:

[(1, 221727156), (2, 110863578), (3, 73909052), (4, 55431789), (6, 36954526), (7, 31675308), (12, 18477263), (14, 15837654), (21, 10558436), (28, 7918827), (29, 7645764), (42, 5279218), (49, 4525044), (58, 3822882), (84, 2639609), (87, 2548588), (98, 2262522), (116, 1911441), (147, 1508348), (174, 1274294), (196, 1131261), (203, 1092252), (294, 754174), (348, 637147), (406, 546126), (588, 377087), (609, 364084), (812, 273063), (1218, 182042), (1421, 156036), (2436, 91021), (2842, 78018), (4263, 52012), (5684, 39009), (8526, 26006), (13003, 17052)]