221034704

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:348

約数の個数: 80

約数和(自身を含む): 480504960

約数和(自身を除く): 259470256

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 103, 137, 176, 178, 206, 274, 356, 412, 548, 712, 824, 979, 1096, 1133, 1424, 1507, 1648, 1958, 2192, 2266, 3014, 3916, 4532, 6028, 7832, 9064, 9167, 12056, 12193, 14111, 15664, 18128, 18334, 24112, 24386, 28222, 36668, 48772, 56444, 73336, 97544, 100837, 112888, 134123, 146672, 155221, 195088, 201674, 225776, 268246, 310442, 403348, 536492, 620884, 806696, 1072984, 1241768, 1255879, 1613392, 2145968, 2483536, 2511758, 5023516, 10047032, 13814669, 20094064, 27629338, 55258676, 110517352, 221034704]

約数ペア:

[(1, 221034704), (2, 110517352), (4, 55258676), (8, 27629338), (11, 20094064), (16, 13814669), (22, 10047032), (44, 5023516), (88, 2511758), (89, 2483536), (103, 2145968), (137, 1613392), (176, 1255879), (178, 1241768), (206, 1072984), (274, 806696), (356, 620884), (412, 536492), (548, 403348), (712, 310442), (824, 268246), (979, 225776), (1096, 201674), (1133, 195088), (1424, 155221), (1507, 146672), (1648, 134123), (1958, 112888), (2192, 100837), (2266, 97544), (3014, 73336), (3916, 56444), (4532, 48772), (6028, 36668), (7832, 28222), (9064, 24386), (9167, 24112), (12056, 18334), (12193, 18128), (14111, 15664)]