201399680

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:316

約数の個数: 128

約数和(自身を含む): 517531680

約数和(自身を除く): 316132000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 107, 128, 136, 160, 170, 173, 214, 272, 320, 340, 346, 428, 535, 544, 640, 680, 692, 856, 865, 1070, 1088, 1360, 1384, 1712, 1730, 1819, 2140, 2176, 2720, 2768, 2941, 3424, 3460, 3638, 4280, 5440, 5536, 5882, 6848, 6920, 7276, 8560, 9095, 10880, 11072, 11764, 13696, 13840, 14552, 14705, 17120, 18190, 18511, 22144, 23528, 27680, 29104, 29410, 34240, 36380, 37022, 47056, 55360, 58208, 58820, 68480, 72760, 74044, 92555, 94112, 110720, 116416, 117640, 145520, 148088, 185110, 188224, 232832, 235280, 291040, 296176, 314687, 370220, 376448, 470560, 582080, 592352, 629374, 740440, 941120, 1164160, 1184704, 1258748, 1480880, 1573435, 1882240, 2369408, 2517496, 2961760, 3146870, 5034992, 5923520, 6293740, 10069984, 11847040, 12587480, 20139968, 25174960, 40279936, 50349920, 100699840, 201399680]

約数ペア:

[(1, 201399680), (2, 100699840), (4, 50349920), (5, 40279936), (8, 25174960), (10, 20139968), (16, 12587480), (17, 11847040), (20, 10069984), (32, 6293740), (34, 5923520), (40, 5034992), (64, 3146870), (68, 2961760), (80, 2517496), (85, 2369408), (107, 1882240), (128, 1573435), (136, 1480880), (160, 1258748), (170, 1184704), (173, 1164160), (214, 941120), (272, 740440), (320, 629374), (340, 592352), (346, 582080), (428, 470560), (535, 376448), (544, 370220), (640, 314687), (680, 296176), (692, 291040), (856, 235280), (865, 232832), (1070, 188224), (1088, 185110), (1360, 148088), (1384, 145520), (1712, 117640), (1730, 116416), (1819, 110720), (2140, 94112), (2176, 92555), (2720, 74044), (2768, 72760), (2941, 68480), (3424, 58820), (3460, 58208), (3638, 55360), (4280, 47056), (5440, 37022), (5536, 36380), (5882, 34240), (6848, 29410), (6920, 29104), (7276, 27680), (8560, 23528), (9095, 22144), (10880, 18511), (11072, 18190), (11764, 17120), (13696, 14705), (13840, 14552)]