202185250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 405261792

約数和(自身を除く): 203076542

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 113, 125, 170, 226, 250, 421, 425, 565, 842, 850, 1130, 1921, 2105, 2125, 2825, 3842, 4210, 4250, 5650, 7157, 9605, 10525, 14125, 14314, 19210, 21050, 28250, 35785, 47573, 48025, 52625, 71570, 95146, 96050, 105250, 178925, 237865, 240125, 357850, 475730, 480250, 808741, 894625, 1189325, 1617482, 1789250, 2378650, 4043705, 5946625, 8087410, 11893250, 20218525, 40437050, 101092625, 202185250]

約数ペア:

[(1, 202185250), (2, 101092625), (5, 40437050), (10, 20218525), (17, 11893250), (25, 8087410), (34, 5946625), (50, 4043705), (85, 2378650), (113, 1789250), (125, 1617482), (170, 1189325), (226, 894625), (250, 808741), (421, 480250), (425, 475730), (565, 357850), (842, 240125), (850, 237865), (1130, 178925), (1921, 105250), (2105, 96050), (2125, 95146), (2825, 71570), (3842, 52625), (4210, 48025), (4250, 47573), (5650, 35785), (7157, 28250), (9605, 21050), (10525, 19210), (14125, 14314)]