205992400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{30293}}^1$

素因数の和:30328

約数の個数: 60

約数和(自身を含む): 524025612

約数和(自身を除く): 318033212

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 30293, 60586, 121172, 151465, 242344, 302930, 484688, 514981, 605860, 757325, 1029962, 1211720, 1514650, 2059924, 2423440, 2574905, 3029300, 4119848, 5149810, 6058600, 8239696, 10299620, 12117200, 12874525, 20599240, 25749050, 41198480, 51498100, 102996200, 205992400]

約数ペア:

[(1, 205992400), (2, 102996200), (4, 51498100), (5, 41198480), (8, 25749050), (10, 20599240), (16, 12874525), (17, 12117200), (20, 10299620), (25, 8239696), (34, 6058600), (40, 5149810), (50, 4119848), (68, 3029300), (80, 2574905), (85, 2423440), (100, 2059924), (136, 1514650), (170, 1211720), (200, 1029962), (272, 757325), (340, 605860), (400, 514981), (425, 484688), (680, 302930), (850, 242344), (1360, 151465), (1700, 121172), (3400, 60586), (6800, 30293)]