201429250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{823}}^1$

素因数の和:940

約数の個数: 64

約数和(自身を含む): 416482560

約数和(自身を除く): 215053310

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 89, 110, 125, 178, 250, 275, 445, 550, 823, 890, 979, 1375, 1646, 1958, 2225, 2750, 4115, 4450, 4895, 8230, 9053, 9790, 11125, 18106, 20575, 22250, 24475, 41150, 45265, 48950, 73247, 90530, 102875, 122375, 146494, 205750, 226325, 244750, 366235, 452650, 732470, 805717, 1131625, 1611434, 1831175, 2263250, 3662350, 4028585, 8057170, 9155875, 18311750, 20142925, 40285850, 100714625, 201429250]

約数ペア:

[(1, 201429250), (2, 100714625), (5, 40285850), (10, 20142925), (11, 18311750), (22, 9155875), (25, 8057170), (50, 4028585), (55, 3662350), (89, 2263250), (110, 1831175), (125, 1611434), (178, 1131625), (250, 805717), (275, 732470), (445, 452650), (550, 366235), (823, 244750), (890, 226325), (979, 205750), (1375, 146494), (1646, 122375), (1958, 102875), (2225, 90530), (2750, 73247), (4115, 48950), (4450, 45265), (4895, 41150), (8230, 24475), (9053, 22250), (9790, 20575), (11125, 18106)]