197669940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{253423}}^1$

素因数の和:253448

約数の個数: 48

約数和(自身を含む): 596053248

約数和(自身を除く): 398383308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 253423, 506846, 760269, 1013692, 1267115, 1520538, 2534230, 3041076, 3294499, 3801345, 5068460, 6588998, 7602690, 9883497, 13177996, 15205380, 16472495, 19766994, 32944990, 39533988, 49417485, 65889980, 98834970, 197669940]

約数ペア:

[(1, 197669940), (2, 98834970), (3, 65889980), (4, 49417485), (5, 39533988), (6, 32944990), (10, 19766994), (12, 16472495), (13, 15205380), (15, 13177996), (20, 9883497), (26, 7602690), (30, 6588998), (39, 5068460), (52, 3801345), (60, 3294499), (65, 3041076), (78, 2534230), (130, 1520538), (156, 1267115), (195, 1013692), (260, 760269), (390, 506846), (780, 253423)]