198649760

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{367}}^1$

素因数の和:598

約数の個数: 96

約数和(自身を含む): 500774400

約数和(自身を除く): 302124640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 199, 272, 340, 367, 398, 544, 680, 734, 796, 995, 1360, 1468, 1592, 1835, 1990, 2720, 2936, 3184, 3383, 3670, 3980, 5872, 6239, 6368, 6766, 7340, 7960, 11744, 12478, 13532, 14680, 15920, 16915, 24956, 27064, 29360, 31195, 31840, 33830, 49912, 54128, 58720, 62390, 67660, 73033, 99824, 108256, 124780, 135320, 146066, 199648, 249560, 270640, 292132, 365165, 499120, 541280, 584264, 730330, 998240, 1168528, 1241561, 1460660, 2337056, 2483122, 2921320, 4966244, 5842640, 6207805, 9932488, 11685280, 12415610, 19864976, 24831220, 39729952, 49662440, 99324880, 198649760]

約数ペア:

[(1, 198649760), (2, 99324880), (4, 49662440), (5, 39729952), (8, 24831220), (10, 19864976), (16, 12415610), (17, 11685280), (20, 9932488), (32, 6207805), (34, 5842640), (40, 4966244), (68, 2921320), (80, 2483122), (85, 2337056), (136, 1460660), (160, 1241561), (170, 1168528), (199, 998240), (272, 730330), (340, 584264), (367, 541280), (398, 499120), (544, 365165), (680, 292132), (734, 270640), (796, 249560), (995, 199648), (1360, 146066), (1468, 135320), (1592, 124780), (1835, 108256), (1990, 99824), (2720, 73033), (2936, 67660), (3184, 62390), (3383, 58720), (3670, 54128), (3980, 49912), (5872, 33830), (6239, 31840), (6368, 31195), (6766, 29360), (7340, 27064), (7960, 24956), (11744, 16915), (12478, 15920), (13532, 14680)]