205916128

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{1163}}^1$

素因数の和:1687

約数の個数: 48

約数和(自身を含む): 443511936

約数和(自身を除く): 237595808

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 503, 1006, 1163, 2012, 2326, 4024, 4652, 5533, 8048, 9304, 11066, 12793, 16096, 18608, 22132, 25586, 37216, 44264, 51172, 88528, 102344, 177056, 204688, 409376, 584989, 1169978, 2339956, 4679912, 6434879, 9359824, 12869758, 18719648, 25739516, 51479032, 102958064, 205916128]

約数ペア:

[(1, 205916128), (2, 102958064), (4, 51479032), (8, 25739516), (11, 18719648), (16, 12869758), (22, 9359824), (32, 6434879), (44, 4679912), (88, 2339956), (176, 1169978), (352, 584989), (503, 409376), (1006, 204688), (1163, 177056), (2012, 102344), (2326, 88528), (4024, 51172), (4652, 44264), (5533, 37216), (8048, 25586), (9304, 22132), (11066, 18608), (12793, 16096)]