205667440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233713}}^1$

素因数の和:233737

約数の個数: 40

約数和(自身を含む): 521649648

約数和(自身を除く): 315982208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 233713, 467426, 934852, 1168565, 1869704, 2337130, 2570843, 3739408, 4674260, 5141686, 9348520, 10283372, 12854215, 18697040, 20566744, 25708430, 41133488, 51416860, 102833720, 205667440]

約数ペア:

[(1, 205667440), (2, 102833720), (4, 51416860), (5, 41133488), (8, 25708430), (10, 20566744), (11, 18697040), (16, 12854215), (20, 10283372), (22, 9348520), (40, 5141686), (44, 4674260), (55, 3739408), (80, 2570843), (88, 2337130), (110, 1869704), (176, 1168565), (220, 934852), (440, 467426), (880, 233713)]