221354856

素因数分解:

$2^3\times 3^4\times {\mathrm{341597}}^1$

素因数の和:341615

約数の個数: 40

約数和(自身を含む): 620000370

約数和(自身を除く): 398645514

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 341597, 683194, 1024791, 1366388, 2049582, 2732776, 3074373, 4099164, 6148746, 8198328, 9223119, 12297492, 18446238, 24594984, 27669357, 36892476, 55338714, 73784952, 110677428, 221354856]

約数ペア:

[(1, 221354856), (2, 110677428), (3, 73784952), (4, 55338714), (6, 36892476), (8, 27669357), (9, 24594984), (12, 18446238), (18, 12297492), (24, 9223119), (27, 8198328), (36, 6148746), (54, 4099164), (72, 3074373), (81, 2732776), (108, 2049582), (162, 1366388), (216, 1024791), (324, 683194), (648, 341597)]