217885822

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{38239}}^1$

素因数の和:38296

約数の個数: 32

約数和(自身を含む): 418498560

約数和(自身を除く): 200612738

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 5698, 38239, 76478, 267673, 420629, 535346, 841258, 1414843, 2829686, 2944403, 5888806, 9903901, 15563273, 19807802, 31126546, 108942911, 217885822]

約数ペア:

[(1, 217885822), (2, 108942911), (7, 31126546), (11, 19807802), (14, 15563273), (22, 9903901), (37, 5888806), (74, 2944403), (77, 2829686), (154, 1414843), (259, 841258), (407, 535346), (518, 420629), (814, 267673), (2849, 76478), (5698, 38239)]