201747500

素因数分解:

$2^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 120

約数和(自身を含む): 481795776

約数和(自身を除く): 280048276

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 47, 50, 68, 85, 94, 100, 101, 125, 170, 188, 202, 235, 250, 340, 404, 425, 470, 500, 505, 625, 799, 850, 940, 1010, 1175, 1250, 1598, 1700, 1717, 2020, 2125, 2350, 2500, 2525, 3196, 3434, 3995, 4250, 4700, 4747, 5050, 5875, 6868, 7990, 8500, 8585, 9494, 10100, 10625, 11750, 12625, 15980, 17170, 18988, 19975, 21250, 23500, 23735, 25250, 29375, 34340, 39950, 42500, 42925, 47470, 50500, 58750, 63125, 79900, 80699, 85850, 94940, 99875, 117500, 118675, 126250, 161398, 171700, 199750, 214625, 237350, 252500, 322796, 399500, 403495, 429250, 474700, 499375, 593375, 806990, 858500, 998750, 1073125, 1186750, 1613980, 1997500, 2017475, 2146250, 2373500, 2966875, 4034950, 4292500, 5933750, 8069900, 10087375, 11867500, 20174750, 40349500, 50436875, 100873750, 201747500]

約数ペア:

[(1, 201747500), (2, 100873750), (4, 50436875), (5, 40349500), (10, 20174750), (17, 11867500), (20, 10087375), (25, 8069900), (34, 5933750), (47, 4292500), (50, 4034950), (68, 2966875), (85, 2373500), (94, 2146250), (100, 2017475), (101, 1997500), (125, 1613980), (170, 1186750), (188, 1073125), (202, 998750), (235, 858500), (250, 806990), (340, 593375), (404, 499375), (425, 474700), (470, 429250), (500, 403495), (505, 399500), (625, 322796), (799, 252500), (850, 237350), (940, 214625), (1010, 199750), (1175, 171700), (1250, 161398), (1598, 126250), (1700, 118675), (1717, 117500), (2020, 99875), (2125, 94940), (2350, 85850), (2500, 80699), (2525, 79900), (3196, 63125), (3434, 58750), (3995, 50500), (4250, 47470), (4700, 42925), (4747, 42500), (5050, 39950), (5875, 34340), (6868, 29375), (7990, 25250), (8500, 23735), (8585, 23500), (9494, 21250), (10100, 19975), (10625, 18988), (11750, 17170), (12625, 15980)]