217198732

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{499}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 416556000

約数和(自身を除く): 199357268

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 173, 346, 499, 629, 692, 998, 1258, 1996, 2516, 2941, 5882, 6401, 8483, 11764, 12802, 16966, 18463, 25604, 33932, 36926, 73852, 86327, 108817, 172654, 217634, 313871, 345308, 435268, 627742, 1255484, 1467559, 2935118, 3194099, 5870236, 6388198, 12776396, 54299683, 108599366, 217198732]

約数ペア:

[(1, 217198732), (2, 108599366), (4, 54299683), (17, 12776396), (34, 6388198), (37, 5870236), (68, 3194099), (74, 2935118), (148, 1467559), (173, 1255484), (346, 627742), (499, 435268), (629, 345308), (692, 313871), (998, 217634), (1258, 172654), (1996, 108817), (2516, 86327), (2941, 73852), (5882, 36926), (6401, 33932), (8483, 25604), (11764, 18463), (12802, 16966)]