211875650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:400

約数の個数: 96

約数和(自身を含む): 479493120

約数和(自身を除く): 267617470

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 151, 175, 190, 211, 266, 302, 350, 422, 475, 665, 755, 950, 1055, 1057, 1330, 1477, 1510, 2110, 2114, 2869, 2954, 3325, 3775, 4009, 5275, 5285, 5738, 6650, 7385, 7550, 8018, 10550, 10570, 14345, 14770, 20045, 20083, 26425, 28063, 28690, 31861, 36925, 40090, 40166, 52850, 56126, 63722, 71725, 73850, 100225, 100415, 140315, 143450, 159305, 200450, 200830, 223027, 280630, 318610, 446054, 502075, 605359, 701575, 796525, 1004150, 1115135, 1210718, 1403150, 1593050, 2230270, 3026795, 4237513, 5575675, 6053590, 8475026, 11151350, 15133975, 21187565, 30267950, 42375130, 105937825, 211875650]

約数ペア:

[(1, 211875650), (2, 105937825), (5, 42375130), (7, 30267950), (10, 21187565), (14, 15133975), (19, 11151350), (25, 8475026), (35, 6053590), (38, 5575675), (50, 4237513), (70, 3026795), (95, 2230270), (133, 1593050), (151, 1403150), (175, 1210718), (190, 1115135), (211, 1004150), (266, 796525), (302, 701575), (350, 605359), (422, 502075), (475, 446054), (665, 318610), (755, 280630), (950, 223027), (1055, 200830), (1057, 200450), (1330, 159305), (1477, 143450), (1510, 140315), (2110, 100415), (2114, 100225), (2869, 73850), (2954, 71725), (3325, 63722), (3775, 56126), (4009, 52850), (5275, 40166), (5285, 40090), (5738, 36925), (6650, 31861), (7385, 28690), (7550, 28063), (8018, 26425), (10550, 20083), (10570, 20045), (14345, 14770)]