222203480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4793}}^1$

素因数の和:4884

約数の個数: 64

約数和(自身を含む): 535010400

約数和(自身を除く): 312806920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 76, 95, 122, 152, 190, 244, 305, 380, 488, 610, 760, 1159, 1220, 2318, 2440, 4636, 4793, 5795, 9272, 9586, 11590, 19172, 23180, 23965, 38344, 46360, 47930, 91067, 95860, 182134, 191720, 292373, 364268, 455335, 584746, 728536, 910670, 1169492, 1461865, 1821340, 2338984, 2923730, 3642680, 5555087, 5847460, 11110174, 11694920, 22220348, 27775435, 44440696, 55550870, 111101740, 222203480]

約数ペア:

[(1, 222203480), (2, 111101740), (4, 55550870), (5, 44440696), (8, 27775435), (10, 22220348), (19, 11694920), (20, 11110174), (38, 5847460), (40, 5555087), (61, 3642680), (76, 2923730), (95, 2338984), (122, 1821340), (152, 1461865), (190, 1169492), (244, 910670), (305, 728536), (380, 584746), (488, 455335), (610, 364268), (760, 292373), (1159, 191720), (1220, 182134), (2318, 95860), (2440, 91067), (4636, 47930), (4793, 46360), (5795, 38344), (9272, 23965), (9586, 23180), (11590, 19172)]