214049940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{274423}}^1$

素因数の和:274448

約数の個数: 48

約数和(自身を含む): 645445248

約数和(自身を除く): 431395308

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, 274423, 548846, 823269, 1097692, 1372115, 1646538, 2744230, 3293076, 3567499, 4116345, 5488460, 7134998, 8232690, 10702497, 14269996, 16465380, 17837495, 21404994, 35674990, 42809988, 53512485, 71349980, 107024970, 214049940]

約数ペア:

[(1, 214049940), (2, 107024970), (3, 71349980), (4, 53512485), (5, 42809988), (6, 35674990), (10, 21404994), (12, 17837495), (13, 16465380), (15, 14269996), (20, 10702497), (26, 8232690), (30, 7134998), (39, 5488460), (52, 4116345), (60, 3567499), (65, 3293076), (78, 2744230), (130, 1646538), (156, 1372115), (195, 1097692), (260, 823269), (390, 548846), (780, 274423)]