220900428

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1291}}^1$

素因数の和:1412

約数の個数: 108

約数和(自身を含む): 656757192

約数和(自身を除く): 435856764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 97, 98, 126, 147, 194, 196, 252, 291, 294, 388, 441, 582, 588, 679, 873, 882, 1164, 1291, 1358, 1746, 1764, 2037, 2582, 2716, 3492, 3873, 4074, 4753, 5164, 6111, 7746, 8148, 9037, 9506, 11619, 12222, 14259, 15492, 18074, 19012, 23238, 24444, 27111, 28518, 36148, 42777, 46476, 54222, 57036, 63259, 81333, 85554, 108444, 125227, 126518, 162666, 171108, 189777, 250454, 253036, 325332, 375681, 379554, 500908, 569331, 751362, 759108, 876589, 1127043, 1138662, 1502724, 1753178, 2254086, 2277324, 2629767, 3506356, 4508172, 5259534, 6136123, 7889301, 10519068, 12272246, 15778602, 18408369, 24544492, 31557204, 36816738, 55225107, 73633476, 110450214, 220900428]

約数ペア:

[(1, 220900428), (2, 110450214), (3, 73633476), (4, 55225107), (6, 36816738), (7, 31557204), (9, 24544492), (12, 18408369), (14, 15778602), (18, 12272246), (21, 10519068), (28, 7889301), (36, 6136123), (42, 5259534), (49, 4508172), (63, 3506356), (84, 2629767), (97, 2277324), (98, 2254086), (126, 1753178), (147, 1502724), (194, 1138662), (196, 1127043), (252, 876589), (291, 759108), (294, 751362), (388, 569331), (441, 500908), (582, 379554), (588, 375681), (679, 325332), (873, 253036), (882, 250454), (1164, 189777), (1291, 171108), (1358, 162666), (1746, 126518), (1764, 125227), (2037, 108444), (2582, 85554), (2716, 81333), (3492, 63259), (3873, 57036), (4074, 54222), (4753, 46476), (5164, 42777), (6111, 36148), (7746, 28518), (8148, 27111), (9037, 24444), (9506, 23238), (11619, 19012), (12222, 18074), (14259, 15492)]