201292190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{709}}^1$

素因数の和:845

約数の個数: 64

約数和(自身を含む): 414072000

約数和(自身を除く): 212779810

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 89, 110, 145, 178, 290, 319, 445, 638, 709, 890, 979, 1418, 1595, 1958, 2581, 3190, 3545, 4895, 5162, 7090, 7799, 9790, 12905, 15598, 20561, 25810, 28391, 38995, 41122, 56782, 63101, 77990, 102805, 126202, 141955, 205610, 226171, 283910, 315505, 452342, 631010, 694111, 1130855, 1388222, 1829929, 2261710, 3470555, 3659858, 6941110, 9149645, 18299290, 20129219, 40258438, 100646095, 201292190]

約数ペア:

[(1, 201292190), (2, 100646095), (5, 40258438), (10, 20129219), (11, 18299290), (22, 9149645), (29, 6941110), (55, 3659858), (58, 3470555), (89, 2261710), (110, 1829929), (145, 1388222), (178, 1130855), (290, 694111), (319, 631010), (445, 452342), (638, 315505), (709, 283910), (890, 226171), (979, 205610), (1418, 141955), (1595, 126202), (1958, 102805), (2581, 77990), (3190, 63101), (3545, 56782), (4895, 41122), (5162, 38995), (7090, 28391), (7799, 25810), (9790, 20561), (12905, 15598)]