220406148

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 614839680

約数和(自身を除く): 394433532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 29, 36, 46, 58, 67, 69, 87, 92, 116, 134, 137, 138, 174, 201, 207, 261, 268, 274, 276, 348, 402, 411, 414, 522, 548, 603, 667, 804, 822, 828, 1044, 1206, 1233, 1334, 1541, 1644, 1943, 2001, 2412, 2466, 2668, 3082, 3151, 3886, 3973, 4002, 4623, 4932, 5829, 6003, 6164, 6302, 7772, 7946, 8004, 9179, 9246, 9453, 11658, 11919, 12006, 12604, 13869, 15892, 17487, 18358, 18492, 18906, 23316, 23838, 24012, 27537, 27738, 28359, 34974, 35757, 36716, 37812, 44689, 47676, 55074, 55476, 56718, 69948, 71514, 82611, 89378, 91379, 110148, 113436, 134067, 143028, 165222, 178756, 182758, 211117, 266191, 268134, 274137, 330444, 365516, 402201, 422234, 532382, 536268, 548274, 633351, 798573, 804402, 822411, 844468, 1064764, 1096548, 1266702, 1597146, 1608804, 1644822, 1900053, 2395719, 2533404, 3194292, 3289644, 3800106, 4791438, 6122393, 7600212, 9582876, 12244786, 18367179, 24489572, 36734358, 55101537, 73468716, 110203074, 220406148]

約数ペア:

[(1, 220406148), (2, 110203074), (3, 73468716), (4, 55101537), (6, 36734358), (9, 24489572), (12, 18367179), (18, 12244786), (23, 9582876), (29, 7600212), (36, 6122393), (46, 4791438), (58, 3800106), (67, 3289644), (69, 3194292), (87, 2533404), (92, 2395719), (116, 1900053), (134, 1644822), (137, 1608804), (138, 1597146), (174, 1266702), (201, 1096548), (207, 1064764), (261, 844468), (268, 822411), (274, 804402), (276, 798573), (348, 633351), (402, 548274), (411, 536268), (414, 532382), (522, 422234), (548, 402201), (603, 365516), (667, 330444), (804, 274137), (822, 268134), (828, 266191), (1044, 211117), (1206, 182758), (1233, 178756), (1334, 165222), (1541, 143028), (1644, 134067), (1943, 113436), (2001, 110148), (2412, 91379), (2466, 89378), (2668, 82611), (3082, 71514), (3151, 69948), (3886, 56718), (3973, 55476), (4002, 55074), (4623, 47676), (4932, 44689), (5829, 37812), (6003, 36716), (6164, 35757), (6302, 34974), (7772, 28359), (7946, 27738), (8004, 27537), (9179, 24012), (9246, 23838), (9453, 23316), (11658, 18906), (11919, 18492), (12006, 18358), (12604, 17487), (13869, 15892)]