201998110790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2270407}}^1$

素因数の和:2270493

約数の個数: 64

約数和(自身を含む): 439405682688

約数和(自身を除く): 237407571898

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 41, 62, 70, 82, 155, 205, 217, 287, 310, 410, 434, 574, 1085, 1271, 1435, 2170, 2542, 2870, 6355, 8897, 12710, 17794, 44485, 88970, 2270407, 4540814, 11352035, 15892849, 22704070, 31785698, 70382617, 79464245, 93086687, 140765234, 158928490, 186173374, 351913085, 465433435, 492678319, 651606809, 703826170, 930866870, 985356638, 1303213618, 2463391595, 2885687297, 3258034045, 4926783190, 5771374594, 6516068090, 14428436485, 20199811079, 28856872970, 40399622158, 100999055395, 201998110790]

約数ペア:

[(1, 201998110790), (2, 100999055395), (5, 40399622158), (7, 28856872970), (10, 20199811079), (14, 14428436485), (31, 6516068090), (35, 5771374594), (41, 4926783190), (62, 3258034045), (70, 2885687297), (82, 2463391595), (155, 1303213618), (205, 985356638), (217, 930866870), (287, 703826170), (310, 651606809), (410, 492678319), (434, 465433435), (574, 351913085), (1085, 186173374), (1271, 158928490), (1435, 140765234), (2170, 93086687), (2542, 79464245), (2870, 70382617), (6355, 31785698), (8897, 22704070), (12710, 15892849), (17794, 11352035), (44485, 4540814), (88970, 2270407)]