221605968

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{242989}}^1$

素因数の和:243019

約数の個数: 40

約数和(自身を含む): 602615200

約数和(自身を除く): 381009232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 242989, 485978, 728967, 971956, 1457934, 1943912, 2915868, 3887824, 4616791, 5831736, 9233582, 11663472, 13850373, 18467164, 27700746, 36934328, 55401492, 73868656, 110802984, 221605968]

約数ペア:

[(1, 221605968), (2, 110802984), (3, 73868656), (4, 55401492), (6, 36934328), (8, 27700746), (12, 18467164), (16, 13850373), (19, 11663472), (24, 9233582), (38, 5831736), (48, 4616791), (57, 3887824), (76, 2915868), (114, 1943912), (152, 1457934), (228, 971956), (304, 728967), (456, 485978), (912, 242989)]