201451880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{6367}}^1$

素因数の和:6498

約数の個数: 64

約数和(自身を含む): 522685440

約数和(自身を除く): 321233560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 452, 565, 791, 904, 1130, 1582, 2260, 3164, 3955, 4520, 6328, 6367, 7910, 12734, 15820, 25468, 31640, 31835, 44569, 50936, 63670, 89138, 127340, 178276, 222845, 254680, 356552, 445690, 719471, 891380, 1438942, 1782760, 2877884, 3597355, 5036297, 5755768, 7194710, 10072594, 14389420, 20145188, 25181485, 28778840, 40290376, 50362970, 100725940, 201451880]

約数ペア:

[(1, 201451880), (2, 100725940), (4, 50362970), (5, 40290376), (7, 28778840), (8, 25181485), (10, 20145188), (14, 14389420), (20, 10072594), (28, 7194710), (35, 5755768), (40, 5036297), (56, 3597355), (70, 2877884), (113, 1782760), (140, 1438942), (226, 891380), (280, 719471), (452, 445690), (565, 356552), (791, 254680), (904, 222845), (1130, 178276), (1582, 127340), (2260, 89138), (3164, 63670), (3955, 50936), (4520, 44569), (6328, 31835), (6367, 31640), (7910, 25468), (12734, 15820)]