220364388

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:591

約数の個数: 120

約数和(自身を含む): 609840000

約数和(自身を除く): 389475612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 47, 54, 58, 81, 87, 94, 108, 116, 141, 162, 174, 188, 261, 282, 324, 348, 423, 499, 522, 564, 783, 846, 998, 1044, 1269, 1363, 1497, 1566, 1692, 1996, 2349, 2538, 2726, 2994, 3132, 3807, 4089, 4491, 4698, 5076, 5452, 5988, 7614, 8178, 8982, 9396, 12267, 13473, 14471, 15228, 16356, 17964, 23453, 24534, 26946, 28942, 36801, 40419, 43413, 46906, 49068, 53892, 57884, 70359, 73602, 80838, 86826, 93812, 110403, 130239, 140718, 147204, 161676, 173652, 211077, 220806, 260478, 281436, 390717, 422154, 441612, 520956, 633231, 680137, 781434, 844308, 1172151, 1266462, 1360274, 1562868, 1899693, 2040411, 2344302, 2532924, 2720548, 3799386, 4080822, 4688604, 6121233, 7598772, 8161644, 12242466, 18363699, 24484932, 36727398, 55091097, 73454796, 110182194, 220364388]

約数ペア:

[(1, 220364388), (2, 110182194), (3, 73454796), (4, 55091097), (6, 36727398), (9, 24484932), (12, 18363699), (18, 12242466), (27, 8161644), (29, 7598772), (36, 6121233), (47, 4688604), (54, 4080822), (58, 3799386), (81, 2720548), (87, 2532924), (94, 2344302), (108, 2040411), (116, 1899693), (141, 1562868), (162, 1360274), (174, 1266462), (188, 1172151), (261, 844308), (282, 781434), (324, 680137), (348, 633231), (423, 520956), (499, 441612), (522, 422154), (564, 390717), (783, 281436), (846, 260478), (998, 220806), (1044, 211077), (1269, 173652), (1363, 161676), (1497, 147204), (1566, 140718), (1692, 130239), (1996, 110403), (2349, 93812), (2538, 86826), (2726, 80838), (2994, 73602), (3132, 70359), (3807, 57884), (4089, 53892), (4491, 49068), (4698, 46906), (5076, 43413), (5452, 40419), (5988, 36801), (7614, 28942), (8178, 26946), (8982, 24534), (9396, 23453), (12267, 17964), (13473, 16356), (14471, 15228)]