220672536

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{269}}^1$

素因数の和:561

約数の個数: 128

約数和(自身を含む): 668736000

約数和(自身を除く): 448063464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 257, 266, 269, 399, 456, 514, 532, 538, 771, 798, 807, 1028, 1064, 1076, 1542, 1596, 1614, 1799, 1883, 2056, 2152, 3084, 3192, 3228, 3598, 3766, 4883, 5111, 5397, 5649, 6168, 6456, 7196, 7532, 9766, 10222, 10794, 11298, 14392, 14649, 15064, 15333, 19532, 20444, 21588, 22596, 29298, 30666, 34181, 35777, 39064, 40888, 43176, 45192, 58596, 61332, 68362, 69133, 71554, 102543, 107331, 117192, 122664, 136724, 138266, 143108, 205086, 207399, 214662, 273448, 276532, 286216, 410172, 414798, 429324, 483931, 553064, 820344, 829596, 858648, 967862, 1313527, 1451793, 1659192, 1935724, 2627054, 2903586, 3871448, 3940581, 5254108, 5807172, 7881162, 9194689, 10508216, 11614344, 15762324, 18389378, 27584067, 31524648, 36778756, 55168134, 73557512, 110336268, 220672536]

約数ペア:

[(1, 220672536), (2, 110336268), (3, 73557512), (4, 55168134), (6, 36778756), (7, 31524648), (8, 27584067), (12, 18389378), (14, 15762324), (19, 11614344), (21, 10508216), (24, 9194689), (28, 7881162), (38, 5807172), (42, 5254108), (56, 3940581), (57, 3871448), (76, 2903586), (84, 2627054), (114, 1935724), (133, 1659192), (152, 1451793), (168, 1313527), (228, 967862), (257, 858648), (266, 829596), (269, 820344), (399, 553064), (456, 483931), (514, 429324), (532, 414798), (538, 410172), (771, 286216), (798, 276532), (807, 273448), (1028, 214662), (1064, 207399), (1076, 205086), (1542, 143108), (1596, 138266), (1614, 136724), (1799, 122664), (1883, 117192), (2056, 107331), (2152, 102543), (3084, 71554), (3192, 69133), (3228, 68362), (3598, 61332), (3766, 58596), (4883, 45192), (5111, 43176), (5397, 40888), (5649, 39064), (6168, 35777), (6456, 34181), (7196, 30666), (7532, 29298), (9766, 22596), (10222, 21588), (10794, 20444), (11298, 19532), (14392, 15333), (14649, 15064)]