228126340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67493}}^1$

素因数の和:67528

約数の個数: 36

約数和(自身を含む): 518758884

約数和(自身を除く): 290632544

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 67493, 134986, 269972, 337465, 674930, 877409, 1349860, 1754818, 3509636, 4387045, 8774090, 11406317, 17548180, 22812634, 45625268, 57031585, 114063170, 228126340]

約数ペア:

[(1, 228126340), (2, 114063170), (4, 57031585), (5, 45625268), (10, 22812634), (13, 17548180), (20, 11406317), (26, 8774090), (52, 4387045), (65, 3509636), (130, 1754818), (169, 1349860), (260, 877409), (338, 674930), (676, 337465), (845, 269972), (1690, 134986), (3380, 67493)]