202517560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:317

約数の個数: 128

約数和(自身を含む): 539965440

約数和(自身を除く): 337447880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 71, 122, 140, 142, 167, 244, 280, 284, 305, 334, 355, 427, 488, 497, 568, 610, 668, 710, 835, 854, 994, 1169, 1220, 1336, 1420, 1670, 1708, 1988, 2135, 2338, 2440, 2485, 2840, 3340, 3416, 3976, 4270, 4331, 4676, 4970, 5845, 6680, 8540, 8662, 9352, 9940, 10187, 11690, 11857, 17080, 17324, 19880, 20374, 21655, 23380, 23714, 30317, 34648, 40748, 43310, 46760, 47428, 50935, 59285, 60634, 71309, 81496, 82999, 86620, 94856, 101870, 118570, 121268, 142618, 151585, 165998, 173240, 203740, 237140, 242536, 285236, 303170, 331996, 356545, 407480, 414995, 474280, 570472, 606340, 663992, 713090, 723277, 829990, 1212680, 1426180, 1446554, 1659980, 2852360, 2893108, 3319960, 3616385, 5062939, 5786216, 7232770, 10125878, 14465540, 20251756, 25314695, 28931080, 40503512, 50629390, 101258780, 202517560]

約数ペア:

[(1, 202517560), (2, 101258780), (4, 50629390), (5, 40503512), (7, 28931080), (8, 25314695), (10, 20251756), (14, 14465540), (20, 10125878), (28, 7232770), (35, 5786216), (40, 5062939), (56, 3616385), (61, 3319960), (70, 2893108), (71, 2852360), (122, 1659980), (140, 1446554), (142, 1426180), (167, 1212680), (244, 829990), (280, 723277), (284, 713090), (305, 663992), (334, 606340), (355, 570472), (427, 474280), (488, 414995), (497, 407480), (568, 356545), (610, 331996), (668, 303170), (710, 285236), (835, 242536), (854, 237140), (994, 203740), (1169, 173240), (1220, 165998), (1336, 151585), (1420, 142618), (1670, 121268), (1708, 118570), (1988, 101870), (2135, 94856), (2338, 86620), (2440, 82999), (2485, 81496), (2840, 71309), (3340, 60634), (3416, 59285), (3976, 50935), (4270, 47428), (4331, 46760), (4676, 43310), (4970, 40748), (5845, 34648), (6680, 30317), (8540, 23714), (8662, 23380), (9352, 21655), (9940, 20374), (10187, 19880), (11690, 17324), (11857, 17080)]