207350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:65

約数の個数: 48

約数和(自身を含む): 468720

約数和(自身を除く): 261370

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 29, 50, 55, 58, 65, 110, 130, 143, 145, 275, 286, 290, 319, 325, 377, 550, 638, 650, 715, 725, 754, 1430, 1450, 1595, 1885, 3190, 3575, 3770, 4147, 7150, 7975, 8294, 9425, 15950, 18850, 20735, 41470, 103675, 207350]

約数ペア:

[(1, 207350), (2, 103675), (5, 41470), (10, 20735), (11, 18850), (13, 15950), (22, 9425), (25, 8294), (26, 7975), (29, 7150), (50, 4147), (55, 3770), (58, 3575), (65, 3190), (110, 1885), (130, 1595), (143, 1450), (145, 1430), (275, 754), (286, 725), (290, 715), (319, 650), (325, 638), (377, 550)]