209916952

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{9587}}^1$

素因数の和:9640

約数の個数: 64

約数和(自身を含む): 497041920

約数和(自身を除く): 287124968

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 46, 56, 68, 92, 119, 136, 161, 184, 238, 322, 391, 476, 644, 782, 952, 1288, 1564, 2737, 3128, 5474, 9587, 10948, 19174, 21896, 38348, 67109, 76696, 134218, 162979, 220501, 268436, 325958, 441002, 536872, 651916, 882004, 1140853, 1303832, 1543507, 1764008, 2281706, 3087014, 3748517, 4563412, 6174028, 7497034, 9126824, 12348056, 14994068, 26239619, 29988136, 52479238, 104958476, 209916952]

約数ペア:

[(1, 209916952), (2, 104958476), (4, 52479238), (7, 29988136), (8, 26239619), (14, 14994068), (17, 12348056), (23, 9126824), (28, 7497034), (34, 6174028), (46, 4563412), (56, 3748517), (68, 3087014), (92, 2281706), (119, 1764008), (136, 1543507), (161, 1303832), (184, 1140853), (238, 882004), (322, 651916), (391, 536872), (476, 441002), (644, 325958), (782, 268436), (952, 220501), (1288, 162979), (1564, 134218), (2737, 76696), (3128, 67109), (5474, 38348), (9587, 21896), (10948, 19174)]