251290116

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{337}}^1$

素因数の和:634

約数の個数: 144

約数和(自身を含む): 797247360

約数和(自身を除く): 545957244

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 269, 308, 337, 396, 462, 538, 674, 693, 807, 924, 1011, 1076, 1348, 1386, 1614, 1883, 2022, 2359, 2421, 2772, 2959, 3033, 3228, 3707, 3766, 4044, 4718, 4842, 5649, 5918, 6066, 7077, 7414, 7532, 8877, 9436, 9684, 11121, 11298, 11836, 12132, 14154, 14828, 16947, 17754, 20713, 21231, 22242, 22596, 25949, 26631, 28308, 33363, 33894, 35508, 41426, 42462, 44484, 51898, 53262, 62139, 66726, 67788, 77847, 82852, 84924, 90653, 103796, 106524, 124278, 133452, 155694, 181306, 186417, 233541, 248556, 271959, 311388, 362612, 372834, 467082, 543918, 634571, 745668, 815877, 934164, 997183, 1087836, 1269142, 1631754, 1903713, 1994366, 2538284, 2991549, 3263508, 3807426, 3988732, 5711139, 5983098, 6980281, 7614852, 8974647, 11422278, 11966196, 13960562, 17949294, 20940843, 22844556, 27921124, 35898588, 41881686, 62822529, 83763372, 125645058, 251290116]

約数ペア:

[(1, 251290116), (2, 125645058), (3, 83763372), (4, 62822529), (6, 41881686), (7, 35898588), (9, 27921124), (11, 22844556), (12, 20940843), (14, 17949294), (18, 13960562), (21, 11966196), (22, 11422278), (28, 8974647), (33, 7614852), (36, 6980281), (42, 5983098), (44, 5711139), (63, 3988732), (66, 3807426), (77, 3263508), (84, 2991549), (99, 2538284), (126, 1994366), (132, 1903713), (154, 1631754), (198, 1269142), (231, 1087836), (252, 997183), (269, 934164), (308, 815877), (337, 745668), (396, 634571), (462, 543918), (538, 467082), (674, 372834), (693, 362612), (807, 311388), (924, 271959), (1011, 248556), (1076, 233541), (1348, 186417), (1386, 181306), (1614, 155694), (1883, 133452), (2022, 124278), (2359, 106524), (2421, 103796), (2772, 90653), (2959, 84924), (3033, 82852), (3228, 77847), (3707, 67788), (3766, 66726), (4044, 62139), (4718, 53262), (4842, 51898), (5649, 44484), (5918, 42462), (6066, 41426), (7077, 35508), (7414, 33894), (7532, 33363), (8877, 28308), (9436, 26631), (9684, 25949), (11121, 22596), (11298, 22242), (11836, 21231), (12132, 20713), (14154, 17754), (14828, 16947)]