205124477852

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{20807}}^1$

素因数の和:21123

約数の個数: 96

約数和(自身を含む): 440463744000

約数和(自身を除く): 235339266148

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 139, 149, 238, 278, 298, 476, 556, 596, 973, 1043, 1946, 2086, 2363, 2533, 3892, 4172, 4726, 5066, 9452, 10132, 16541, 17731, 20711, 20807, 33082, 35462, 41422, 41614, 66164, 70924, 82844, 83228, 144977, 145649, 289954, 291298, 352087, 353719, 579908, 582596, 704174, 707438, 1408348, 1414876, 2464609, 2476033, 2892173, 3100243, 4929218, 4952066, 5784346, 6200486, 9858436, 9904132, 11568692, 12400972, 20245211, 21701701, 40490422, 43403402, 49166941, 52704131, 80980844, 86806804, 98333882, 105408262, 196667764, 210816524, 344168587, 368928917, 430933777, 688337174, 737857834, 861867554, 1376674348, 1475715668, 1723735108, 3016536439, 6033072878, 7325874209, 12066145756, 14651748418, 29303496836, 51281119463, 102562238926, 205124477852]

約数ペア:

[(1, 205124477852), (2, 102562238926), (4, 51281119463), (7, 29303496836), (14, 14651748418), (17, 12066145756), (28, 7325874209), (34, 6033072878), (68, 3016536439), (119, 1723735108), (139, 1475715668), (149, 1376674348), (238, 861867554), (278, 737857834), (298, 688337174), (476, 430933777), (556, 368928917), (596, 344168587), (973, 210816524), (1043, 196667764), (1946, 105408262), (2086, 98333882), (2363, 86806804), (2533, 80980844), (3892, 52704131), (4172, 49166941), (4726, 43403402), (5066, 40490422), (9452, 21701701), (10132, 20245211), (16541, 12400972), (17731, 11568692), (20711, 9904132), (20807, 9858436), (33082, 6200486), (35462, 5784346), (41422, 4952066), (41614, 4929218), (66164, 3100243), (70924, 2892173), (82844, 2476033), (83228, 2464609), (144977, 1414876), (145649, 1408348), (289954, 707438), (291298, 704174), (352087, 582596), (353719, 579908)]