221515416

素因数分解:

$2^3\times 3^2\times {\mathrm{1487}}^1\times {\mathrm{2069}}^1$

素因数の和:3568

約数の個数: 48

約数和(自身を含む): 600631200

約数和(自身を除く): 379115784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1487, 2069, 2974, 4138, 4461, 5948, 6207, 8276, 8922, 11896, 12414, 13383, 16552, 17844, 18621, 24828, 26766, 35688, 37242, 49656, 53532, 74484, 107064, 148968, 3076603, 6153206, 9229809, 12306412, 18459618, 24612824, 27689427, 36919236, 55378854, 73838472, 110757708, 221515416]

約数ペア:

[(1, 221515416), (2, 110757708), (3, 73838472), (4, 55378854), (6, 36919236), (8, 27689427), (9, 24612824), (12, 18459618), (18, 12306412), (24, 9229809), (36, 6153206), (72, 3076603), (1487, 148968), (2069, 107064), (2974, 74484), (4138, 53532), (4461, 49656), (5948, 37242), (6207, 35688), (8276, 26766), (8922, 24828), (11896, 18621), (12414, 17844), (13383, 16552)]