207400550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 459345600

約数和(自身を除く): 251945050

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 41, 50, 70, 82, 97, 149, 175, 194, 205, 287, 298, 350, 410, 485, 574, 679, 745, 970, 1025, 1043, 1358, 1435, 1490, 2050, 2086, 2425, 2870, 3395, 3725, 3977, 4850, 5215, 6109, 6790, 7175, 7450, 7954, 10430, 12218, 14350, 14453, 16975, 19885, 26075, 27839, 28906, 30545, 33950, 39770, 42763, 52150, 55678, 61090, 72265, 85526, 99425, 101171, 139195, 144530, 152725, 198850, 202342, 213815, 278390, 305450, 361325, 427630, 505855, 592573, 695975, 722650, 1011710, 1069075, 1185146, 1391950, 2138150, 2529275, 2962865, 4148011, 5058550, 5925730, 8296022, 14814325, 20740055, 29628650, 41480110, 103700275, 207400550]

約数ペア:

[(1, 207400550), (2, 103700275), (5, 41480110), (7, 29628650), (10, 20740055), (14, 14814325), (25, 8296022), (35, 5925730), (41, 5058550), (50, 4148011), (70, 2962865), (82, 2529275), (97, 2138150), (149, 1391950), (175, 1185146), (194, 1069075), (205, 1011710), (287, 722650), (298, 695975), (350, 592573), (410, 505855), (485, 427630), (574, 361325), (679, 305450), (745, 278390), (970, 213815), (1025, 202342), (1043, 198850), (1358, 152725), (1435, 144530), (1490, 139195), (2050, 101171), (2086, 99425), (2425, 85526), (2870, 72265), (3395, 61090), (3725, 55678), (3977, 52150), (4850, 42763), (5215, 39770), (6109, 33950), (6790, 30545), (7175, 28906), (7450, 27839), (7954, 26075), (10430, 19885), (12218, 16975), (14350, 14453)]