221943408

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1493}}^1$

素因数の和:1686

約数の個数: 80

約数和(自身を含む): 607639680

約数和(自身を除く): 385696272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 163, 228, 304, 326, 456, 489, 652, 912, 978, 1304, 1493, 1956, 2608, 2986, 3097, 3912, 4479, 5972, 6194, 7824, 8958, 9291, 11944, 12388, 17916, 18582, 23888, 24776, 28367, 35832, 37164, 49552, 56734, 71664, 74328, 85101, 113468, 148656, 170202, 226936, 243359, 340404, 453872, 486718, 680808, 730077, 973436, 1361616, 1460154, 1946872, 2920308, 3893744, 4623821, 5840616, 9247642, 11681232, 13871463, 18495284, 27742926, 36990568, 55485852, 73981136, 110971704, 221943408]

約数ペア:

[(1, 221943408), (2, 110971704), (3, 73981136), (4, 55485852), (6, 36990568), (8, 27742926), (12, 18495284), (16, 13871463), (19, 11681232), (24, 9247642), (38, 5840616), (48, 4623821), (57, 3893744), (76, 2920308), (114, 1946872), (152, 1460154), (163, 1361616), (228, 973436), (304, 730077), (326, 680808), (456, 486718), (489, 453872), (652, 340404), (912, 243359), (978, 226936), (1304, 170202), (1493, 148656), (1956, 113468), (2608, 85101), (2986, 74328), (3097, 71664), (3912, 56734), (4479, 49552), (5972, 37164), (6194, 35832), (7824, 28367), (8958, 24776), (9291, 23888), (11944, 18582), (12388, 17916)]