99719920190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{66643}}^1$

素因数の和:66945

約数の個数: 64

約数和(自身を含む): 199919204352

約数和(自身を除く): 100199284162

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 223, 305, 446, 610, 671, 1115, 1342, 2230, 2453, 3355, 4906, 6710, 12265, 13603, 24530, 27206, 66643, 68015, 133286, 136030, 149633, 299266, 333215, 666430, 733073, 748165, 1466146, 1496330, 3665365, 4065223, 7330730, 8130446, 14861389, 20326115, 29722778, 40652230, 44717453, 74306945, 89434906, 148613890, 163475279, 223587265, 326950558, 447174530, 817376395, 906544729, 1634752790, 1813089458, 4532723645, 9065447290, 9971992019, 19943984038, 49859960095, 99719920190]

約数ペア:

[(1, 99719920190), (2, 49859960095), (5, 19943984038), (10, 9971992019), (11, 9065447290), (22, 4532723645), (55, 1813089458), (61, 1634752790), (110, 906544729), (122, 817376395), (223, 447174530), (305, 326950558), (446, 223587265), (610, 163475279), (671, 148613890), (1115, 89434906), (1342, 74306945), (2230, 44717453), (2453, 40652230), (3355, 29722778), (4906, 20326115), (6710, 14861389), (12265, 8130446), (13603, 7330730), (24530, 4065223), (27206, 3665365), (66643, 1496330), (68015, 1466146), (133286, 748165), (136030, 733073), (149633, 666430), (299266, 333215)]