220130148

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:482

約数の個数: 144

約数和(自身を含む): 640289664

約数和(自身を除く): 420159516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 41, 42, 46, 49, 69, 82, 84, 92, 98, 123, 138, 147, 161, 164, 196, 246, 276, 287, 294, 322, 397, 483, 492, 574, 588, 644, 794, 861, 943, 966, 1127, 1148, 1191, 1588, 1722, 1886, 1932, 2009, 2254, 2382, 2779, 2829, 3381, 3444, 3772, 4018, 4508, 4764, 5558, 5658, 6027, 6601, 6762, 8036, 8337, 9131, 11116, 11316, 12054, 13202, 13524, 16277, 16674, 18262, 19453, 19803, 24108, 26404, 27393, 32554, 33348, 36524, 38906, 39606, 46207, 48831, 54786, 58359, 63917, 65108, 77812, 79212, 92414, 97662, 109572, 113939, 116718, 127834, 138621, 184828, 191751, 195324, 227878, 233436, 255668, 277242, 341817, 374371, 383502, 447419, 455756, 554484, 683634, 748742, 767004, 797573, 894838, 1123113, 1342257, 1367268, 1497484, 1595146, 1789676, 2246226, 2392719, 2620597, 2684514, 3190292, 4492452, 4785438, 5241194, 5369028, 7861791, 9570876, 10482388, 15723582, 18344179, 31447164, 36688358, 55032537, 73376716, 110065074, 220130148]

約数ペア:

[(1, 220130148), (2, 110065074), (3, 73376716), (4, 55032537), (6, 36688358), (7, 31447164), (12, 18344179), (14, 15723582), (21, 10482388), (23, 9570876), (28, 7861791), (41, 5369028), (42, 5241194), (46, 4785438), (49, 4492452), (69, 3190292), (82, 2684514), (84, 2620597), (92, 2392719), (98, 2246226), (123, 1789676), (138, 1595146), (147, 1497484), (161, 1367268), (164, 1342257), (196, 1123113), (246, 894838), (276, 797573), (287, 767004), (294, 748742), (322, 683634), (397, 554484), (483, 455756), (492, 447419), (574, 383502), (588, 374371), (644, 341817), (794, 277242), (861, 255668), (943, 233436), (966, 227878), (1127, 195324), (1148, 191751), (1191, 184828), (1588, 138621), (1722, 127834), (1886, 116718), (1932, 113939), (2009, 109572), (2254, 97662), (2382, 92414), (2779, 79212), (2829, 77812), (3381, 65108), (3444, 63917), (3772, 58359), (4018, 54786), (4508, 48831), (4764, 46207), (5558, 39606), (5658, 38906), (6027, 36524), (6601, 33348), (6762, 32554), (8036, 27393), (8337, 26404), (9131, 24108), (11116, 19803), (11316, 19453), (12054, 18262), (13202, 16674), (13524, 16277)]