220255672

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^2$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 556158960

約数和(自身を除く): 335903288

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 37, 52, 56, 68, 74, 91, 104, 119, 136, 148, 169, 182, 221, 238, 259, 296, 338, 364, 442, 476, 481, 518, 629, 676, 728, 884, 952, 962, 1036, 1183, 1258, 1352, 1369, 1547, 1768, 1924, 2072, 2366, 2516, 2738, 2873, 3094, 3367, 3848, 4403, 4732, 5032, 5476, 5746, 6188, 6253, 6734, 8177, 8806, 9464, 9583, 10952, 11492, 12376, 12506, 13468, 16354, 17612, 17797, 19166, 20111, 22984, 23273, 25012, 26936, 32708, 35224, 35594, 38332, 40222, 43771, 46546, 50024, 57239, 65416, 71188, 76664, 80444, 87542, 93092, 106301, 114478, 124579, 142376, 160888, 162911, 175084, 186184, 212602, 228956, 231361, 249158, 302549, 325822, 350168, 425204, 457912, 462722, 498316, 605098, 651644, 744107, 850408, 925444, 996632, 1210196, 1303288, 1488214, 1619527, 1850888, 2117843, 2420392, 2976428, 3239054, 3933137, 4235686, 5952856, 6478108, 7866274, 8471372, 12956216, 15732548, 16942744, 27531959, 31465096, 55063918, 110127836, 220255672]

約数ペア:

[(1, 220255672), (2, 110127836), (4, 55063918), (7, 31465096), (8, 27531959), (13, 16942744), (14, 15732548), (17, 12956216), (26, 8471372), (28, 7866274), (34, 6478108), (37, 5952856), (52, 4235686), (56, 3933137), (68, 3239054), (74, 2976428), (91, 2420392), (104, 2117843), (119, 1850888), (136, 1619527), (148, 1488214), (169, 1303288), (182, 1210196), (221, 996632), (238, 925444), (259, 850408), (296, 744107), (338, 651644), (364, 605098), (442, 498316), (476, 462722), (481, 457912), (518, 425204), (629, 350168), (676, 325822), (728, 302549), (884, 249158), (952, 231361), (962, 228956), (1036, 212602), (1183, 186184), (1258, 175084), (1352, 162911), (1369, 160888), (1547, 142376), (1768, 124579), (1924, 114478), (2072, 106301), (2366, 93092), (2516, 87542), (2738, 80444), (2873, 76664), (3094, 71188), (3367, 65416), (3848, 57239), (4403, 50024), (4732, 46546), (5032, 43771), (5476, 40222), (5746, 38332), (6188, 35594), (6253, 35224), (6734, 32708), (8177, 26936), (8806, 25012), (9464, 23273), (9583, 22984), (10952, 20111), (11492, 19166), (12376, 17797), (12506, 17612), (13468, 16354)]