201998760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1193}}^1$

素因数の和:1307

約数の個数: 128

約数和(自身を含む): 649918080

約数和(自身を除く): 447919320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 83, 85, 102, 120, 136, 166, 170, 204, 249, 255, 332, 340, 408, 415, 498, 510, 664, 680, 830, 996, 1020, 1193, 1245, 1411, 1660, 1992, 2040, 2386, 2490, 2822, 3320, 3579, 4233, 4772, 4980, 5644, 5965, 7055, 7158, 8466, 9544, 9960, 11288, 11930, 14110, 14316, 16932, 17895, 20281, 21165, 23860, 28220, 28632, 33864, 35790, 40562, 42330, 47720, 56440, 60843, 71580, 81124, 84660, 99019, 101405, 121686, 143160, 162248, 169320, 198038, 202810, 243372, 297057, 304215, 396076, 405620, 486744, 495095, 594114, 608430, 792152, 811240, 990190, 1188228, 1216860, 1485285, 1683323, 1980380, 2376456, 2433720, 2970570, 3366646, 3960760, 5049969, 5941140, 6733292, 8416615, 10099938, 11882280, 13466584, 16833230, 20199876, 25249845, 33666460, 40399752, 50499690, 67332920, 100999380, 201998760]

約数ペア:

[(1, 201998760), (2, 100999380), (3, 67332920), (4, 50499690), (5, 40399752), (6, 33666460), (8, 25249845), (10, 20199876), (12, 16833230), (15, 13466584), (17, 11882280), (20, 10099938), (24, 8416615), (30, 6733292), (34, 5941140), (40, 5049969), (51, 3960760), (60, 3366646), (68, 2970570), (83, 2433720), (85, 2376456), (102, 1980380), (120, 1683323), (136, 1485285), (166, 1216860), (170, 1188228), (204, 990190), (249, 811240), (255, 792152), (332, 608430), (340, 594114), (408, 495095), (415, 486744), (498, 405620), (510, 396076), (664, 304215), (680, 297057), (830, 243372), (996, 202810), (1020, 198038), (1193, 169320), (1245, 162248), (1411, 143160), (1660, 121686), (1992, 101405), (2040, 99019), (2386, 84660), (2490, 81124), (2822, 71580), (3320, 60843), (3579, 56440), (4233, 47720), (4772, 42330), (4980, 40562), (5644, 35790), (5965, 33864), (7055, 28632), (7158, 28220), (8466, 23860), (9544, 21165), (9960, 20281), (11288, 17895), (11930, 16932), (14110, 14316)]