222433250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{769}}^1$

素因数の和:888

約数の個数: 64

約数和(自身を含む): 454053600

約数和(自身を除く): 231620350

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 89, 125, 130, 178, 250, 325, 445, 650, 769, 890, 1157, 1538, 1625, 2225, 2314, 3250, 3845, 4450, 5785, 7690, 9997, 11125, 11570, 19225, 19994, 22250, 28925, 38450, 49985, 57850, 68441, 96125, 99970, 136882, 144625, 192250, 249925, 289250, 342205, 499850, 684410, 889733, 1249625, 1711025, 1779466, 2499250, 3422050, 4448665, 8555125, 8897330, 17110250, 22243325, 44486650, 111216625, 222433250]

約数ペア:

[(1, 222433250), (2, 111216625), (5, 44486650), (10, 22243325), (13, 17110250), (25, 8897330), (26, 8555125), (50, 4448665), (65, 3422050), (89, 2499250), (125, 1779466), (130, 1711025), (178, 1249625), (250, 889733), (325, 684410), (445, 499850), (650, 342205), (769, 289250), (890, 249925), (1157, 192250), (1538, 144625), (1625, 136882), (2225, 99970), (2314, 96125), (3250, 68441), (3845, 57850), (4450, 49985), (5785, 38450), (7690, 28925), (9997, 22250), (11125, 19994), (11570, 19225)]