201232400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:429

約数の個数: 120

約数和(自身を含む): 518732424

約数和(自身を除く): 317500024

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 101, 136, 170, 200, 202, 272, 293, 340, 400, 404, 425, 505, 586, 680, 808, 850, 1010, 1172, 1360, 1465, 1616, 1700, 1717, 2020, 2344, 2525, 2930, 3400, 3434, 4040, 4688, 4981, 5050, 5860, 6800, 6868, 7325, 8080, 8585, 9962, 10100, 11720, 13736, 14650, 17170, 19924, 20200, 23440, 24905, 27472, 29300, 29593, 34340, 39848, 40400, 42925, 49810, 58600, 59186, 68680, 79696, 85850, 99620, 117200, 118372, 124525, 137360, 147965, 171700, 199240, 236744, 249050, 295930, 343400, 398480, 473488, 498100, 503081, 591860, 686800, 739825, 996200, 1006162, 1183720, 1479650, 1992400, 2012324, 2367440, 2515405, 2959300, 4024648, 5030810, 5918600, 8049296, 10061620, 11837200, 12577025, 20123240, 25154050, 40246480, 50308100, 100616200, 201232400]

約数ペア:

[(1, 201232400), (2, 100616200), (4, 50308100), (5, 40246480), (8, 25154050), (10, 20123240), (16, 12577025), (17, 11837200), (20, 10061620), (25, 8049296), (34, 5918600), (40, 5030810), (50, 4024648), (68, 2959300), (80, 2515405), (85, 2367440), (100, 2012324), (101, 1992400), (136, 1479650), (170, 1183720), (200, 1006162), (202, 996200), (272, 739825), (293, 686800), (340, 591860), (400, 503081), (404, 498100), (425, 473488), (505, 398480), (586, 343400), (680, 295930), (808, 249050), (850, 236744), (1010, 199240), (1172, 171700), (1360, 147965), (1465, 137360), (1616, 124525), (1700, 118372), (1717, 117200), (2020, 99620), (2344, 85850), (2525, 79696), (2930, 68680), (3400, 59186), (3434, 58600), (4040, 49810), (4688, 42925), (4981, 40400), (5050, 39848), (5860, 34340), (6800, 29593), (6868, 29300), (7325, 27472), (8080, 24905), (8585, 23440), (9962, 20200), (10100, 19924), (11720, 17170), (13736, 14650)]