219580144

素因数分解:

$2^4\times 7^1\times {\mathrm{281}}^1\times {\mathrm{6977}}^1$

素因数の和:7273

約数の個数: 40

約数和(自身を含む): 488013408

約数和(自身を除く): 268433264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 281, 562, 1124, 1967, 2248, 3934, 4496, 6977, 7868, 13954, 15736, 27908, 31472, 48839, 55816, 97678, 111632, 195356, 390712, 781424, 1960537, 3921074, 7842148, 13723759, 15684296, 27447518, 31368592, 54895036, 109790072, 219580144]

約数ペア:

[(1, 219580144), (2, 109790072), (4, 54895036), (7, 31368592), (8, 27447518), (14, 15684296), (16, 13723759), (28, 7842148), (56, 3921074), (112, 1960537), (281, 781424), (562, 390712), (1124, 195356), (1967, 111632), (2248, 97678), (3934, 55816), (4496, 48839), (6977, 31472), (7868, 27908), (13954, 15736)]