208029836

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{1777}}^1$

素因数の和:1938

約数の個数: 48

約数和(自身を含む): 431328576

約数和(自身を除く): 223298740

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 113, 148, 226, 259, 452, 518, 791, 1036, 1582, 1777, 3164, 3554, 4181, 7108, 8362, 12439, 16724, 24878, 29267, 49756, 58534, 65749, 117068, 131498, 200801, 262996, 401602, 460243, 803204, 920486, 1405607, 1840972, 2811214, 5622428, 7429637, 14859274, 29718548, 52007459, 104014918, 208029836]

約数ペア:

[(1, 208029836), (2, 104014918), (4, 52007459), (7, 29718548), (14, 14859274), (28, 7429637), (37, 5622428), (74, 2811214), (113, 1840972), (148, 1405607), (226, 920486), (259, 803204), (452, 460243), (518, 401602), (791, 262996), (1036, 200801), (1582, 131498), (1777, 117068), (3164, 65749), (3554, 58534), (4181, 49756), (7108, 29267), (8362, 24878), (12439, 16724)]