220198272

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{81919}}^1$

素因数の和:81943

約数の個数: 64

約数和(自身を含む): 668467200

約数和(自身を除く): 448268928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 81919, 163838, 245757, 327676, 491514, 573433, 655352, 983028, 1146866, 1310704, 1720299, 1966056, 2293732, 2621408, 3440598, 3932112, 4587464, 5242816, 6881196, 7864224, 9174928, 10485632, 13762392, 15728448, 18349856, 27524784, 31456896, 36699712, 55049568, 73399424, 110099136, 220198272]

約数ペア:

[(1, 220198272), (2, 110099136), (3, 73399424), (4, 55049568), (6, 36699712), (7, 31456896), (8, 27524784), (12, 18349856), (14, 15728448), (16, 13762392), (21, 10485632), (24, 9174928), (28, 7864224), (32, 6881196), (42, 5242816), (48, 4587464), (56, 3932112), (64, 3440598), (84, 2621408), (96, 2293732), (112, 1966056), (128, 1720299), (168, 1310704), (192, 1146866), (224, 983028), (336, 655352), (384, 573433), (448, 491514), (672, 327676), (896, 245757), (1344, 163838), (2688, 81919)]