203440250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{62597}}^1$

素因数の和:62627

約数の個数: 32

約数和(自身を含む): 410142096

約数和(自身を除く): 206701846

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 62597, 125194, 312985, 625970, 813761, 1564925, 1627522, 3129850, 4068805, 7824625, 8137610, 15649250, 20344025, 40688050, 101720125, 203440250]

約数ペア:

[(1, 203440250), (2, 101720125), (5, 40688050), (10, 20344025), (13, 15649250), (25, 8137610), (26, 7824625), (50, 4068805), (65, 3129850), (125, 1627522), (130, 1564925), (250, 813761), (325, 625970), (650, 312985), (1625, 125194), (3250, 62597)]