201930800

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:555

約数の個数: 120

約数和(自身を含む): 518109696

約数和(自身を除く): 316178896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 47, 50, 80, 92, 94, 100, 115, 184, 188, 200, 230, 235, 368, 376, 400, 460, 467, 470, 575, 752, 920, 934, 940, 1081, 1150, 1175, 1840, 1868, 1880, 2162, 2300, 2335, 2350, 3736, 3760, 4324, 4600, 4670, 4700, 5405, 7472, 8648, 9200, 9340, 9400, 10741, 10810, 11675, 17296, 18680, 18800, 21482, 21620, 21949, 23350, 27025, 37360, 42964, 43240, 43898, 46700, 53705, 54050, 85928, 86480, 87796, 93400, 107410, 108100, 109745, 171856, 175592, 186800, 214820, 216200, 219490, 268525, 351184, 429640, 432400, 438980, 504827, 537050, 548725, 859280, 877960, 1009654, 1074100, 1097450, 1755920, 2019308, 2148200, 2194900, 2524135, 4038616, 4296400, 4389800, 5048270, 8077232, 8779600, 10096540, 12620675, 20193080, 25241350, 40386160, 50482700, 100965400, 201930800]

約数ペア:

[(1, 201930800), (2, 100965400), (4, 50482700), (5, 40386160), (8, 25241350), (10, 20193080), (16, 12620675), (20, 10096540), (23, 8779600), (25, 8077232), (40, 5048270), (46, 4389800), (47, 4296400), (50, 4038616), (80, 2524135), (92, 2194900), (94, 2148200), (100, 2019308), (115, 1755920), (184, 1097450), (188, 1074100), (200, 1009654), (230, 877960), (235, 859280), (368, 548725), (376, 537050), (400, 504827), (460, 438980), (467, 432400), (470, 429640), (575, 351184), (752, 268525), (920, 219490), (934, 216200), (940, 214820), (1081, 186800), (1150, 175592), (1175, 171856), (1840, 109745), (1868, 108100), (1880, 107410), (2162, 93400), (2300, 87796), (2335, 86480), (2350, 85928), (3736, 54050), (3760, 53705), (4324, 46700), (4600, 43898), (4670, 43240), (4700, 42964), (5405, 37360), (7472, 27025), (8648, 23350), (9200, 21949), (9340, 21620), (9400, 21482), (10741, 18800), (10810, 18680), (11675, 17296)]