220652978

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 442487808

約数和(自身を除く): 221834830

約数列:

[1, 2, 7, 13, 14, 26, 31, 37, 49, 62, 74, 91, 98, 151, 182, 217, 259, 302, 403, 434, 481, 518, 637, 806, 962, 1057, 1147, 1274, 1519, 1813, 1963, 2114, 2294, 2821, 3038, 3367, 3626, 3926, 4681, 5587, 5642, 6734, 7399, 8029, 9362, 11174, 13741, 14798, 14911, 16058, 19747, 23569, 27482, 29822, 32767, 39109, 39494, 47138, 56203, 60853, 65534, 72631, 78218, 96187, 104377, 112406, 121706, 145262, 173197, 192374, 208754, 229369, 273763, 346394, 425971, 458738, 508417, 547526, 730639, 851942, 1016834, 1212379, 1461278, 2251561, 2424758, 2981797, 3558919, 4503122, 5963594, 7117838, 8486653, 15760927, 16973306, 31521854, 110326489, 220652978]

約数ペア:

[(1, 220652978), (2, 110326489), (7, 31521854), (13, 16973306), (14, 15760927), (26, 8486653), (31, 7117838), (37, 5963594), (49, 4503122), (62, 3558919), (74, 2981797), (91, 2424758), (98, 2251561), (151, 1461278), (182, 1212379), (217, 1016834), (259, 851942), (302, 730639), (403, 547526), (434, 508417), (481, 458738), (518, 425971), (637, 346394), (806, 273763), (962, 229369), (1057, 208754), (1147, 192374), (1274, 173197), (1519, 145262), (1813, 121706), (1963, 112406), (2114, 104377), (2294, 96187), (2821, 78218), (3038, 72631), (3367, 65534), (3626, 60853), (3926, 56203), (4681, 47138), (5587, 39494), (5642, 39109), (6734, 32767), (7399, 29822), (8029, 27482), (9362, 23569), (11174, 19747), (13741, 16058), (14798, 14911)]