221181402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{53503}}^1$

素因数の和:53574

約数の個数: 32

約数和(自身を含む): 485388288

約数和(自身を除く): 264206886

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 53503, 107006, 160509, 321018, 695539, 1391078, 2086617, 2835659, 4173234, 5671318, 8506977, 17013954, 36863567, 73727134, 110590701, 221181402]

約数ペア:

[(1, 221181402), (2, 110590701), (3, 73727134), (6, 36863567), (13, 17013954), (26, 8506977), (39, 5671318), (53, 4173234), (78, 2835659), (106, 2086617), (159, 1391078), (318, 695539), (689, 321018), (1378, 160509), (2067, 107006), (4134, 53503)]