201992175

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 459613440

約数和(自身を除く): 257621265

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 55, 63, 75, 77, 89, 99, 105, 131, 165, 175, 225, 231, 267, 275, 315, 385, 393, 445, 495, 525, 623, 655, 693, 801, 825, 917, 979, 1155, 1179, 1335, 1441, 1575, 1869, 1925, 1965, 2225, 2475, 2751, 2937, 3115, 3275, 3465, 4005, 4323, 4585, 4895, 5607, 5775, 5895, 6675, 6853, 7205, 8253, 8811, 9345, 9825, 10087, 11659, 12969, 13755, 14685, 15575, 17325, 20025, 20559, 21615, 22925, 24475, 28035, 29475, 30261, 34265, 34977, 36025, 41265, 44055, 46725, 50435, 58295, 61677, 64845, 68775, 73425, 81613, 90783, 102795, 104931, 108075, 128249, 140175, 151305, 171325, 174885, 206325, 220275, 244839, 252175, 291475, 308385, 324225, 384747, 408065, 453915, 513975, 524655, 641245, 734517, 756525, 874425, 897743, 1154241, 1224195, 1541925, 1923735, 2040325, 2269575, 2623275, 2693229, 3206225, 3672585, 4488715, 5771205, 6120975, 8079687, 9618675, 13466145, 18362925, 22443575, 28856025, 40398435, 67330725, 201992175]

約数ペア:

[(1, 201992175), (3, 67330725), (5, 40398435), (7, 28856025), (9, 22443575), (11, 18362925), (15, 13466145), (21, 9618675), (25, 8079687), (33, 6120975), (35, 5771205), (45, 4488715), (55, 3672585), (63, 3206225), (75, 2693229), (77, 2623275), (89, 2269575), (99, 2040325), (105, 1923735), (131, 1541925), (165, 1224195), (175, 1154241), (225, 897743), (231, 874425), (267, 756525), (275, 734517), (315, 641245), (385, 524655), (393, 513975), (445, 453915), (495, 408065), (525, 384747), (623, 324225), (655, 308385), (693, 291475), (801, 252175), (825, 244839), (917, 220275), (979, 206325), (1155, 174885), (1179, 171325), (1335, 151305), (1441, 140175), (1575, 128249), (1869, 108075), (1925, 104931), (1965, 102795), (2225, 90783), (2475, 81613), (2751, 73425), (2937, 68775), (3115, 64845), (3275, 61677), (3465, 58295), (4005, 50435), (4323, 46725), (4585, 44055), (4895, 41265), (5607, 36025), (5775, 34977), (5895, 34265), (6675, 30261), (6853, 29475), (7205, 28035), (8253, 24475), (8811, 22925), (9345, 21615), (9825, 20559), (10087, 20025), (11659, 17325), (12969, 15575), (13755, 14685)]