220621856

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{317}}^1$

素因数の和:586

約数の個数: 96

約数和(自身を含む): 538513920

約数和(自身を除く): 317892064

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 239, 317, 364, 416, 478, 634, 728, 956, 1268, 1456, 1673, 1912, 2219, 2536, 2912, 3107, 3346, 3824, 4121, 4438, 5072, 6214, 6692, 7648, 8242, 8876, 10144, 12428, 13384, 16484, 17752, 21749, 24856, 26768, 28847, 32968, 35504, 43498, 49712, 53536, 57694, 65936, 71008, 75763, 86996, 99424, 115388, 131872, 151526, 173992, 230776, 303052, 347984, 461552, 530341, 606104, 695968, 923104, 984919, 1060682, 1212208, 1969838, 2121364, 2424416, 3939676, 4242728, 6894433, 7879352, 8485456, 13788866, 15758704, 16970912, 27577732, 31517408, 55155464, 110310928, 220621856]

約数ペア:

[(1, 220621856), (2, 110310928), (4, 55155464), (7, 31517408), (8, 27577732), (13, 16970912), (14, 15758704), (16, 13788866), (26, 8485456), (28, 7879352), (32, 6894433), (52, 4242728), (56, 3939676), (91, 2424416), (104, 2121364), (112, 1969838), (182, 1212208), (208, 1060682), (224, 984919), (239, 923104), (317, 695968), (364, 606104), (416, 530341), (478, 461552), (634, 347984), (728, 303052), (956, 230776), (1268, 173992), (1456, 151526), (1673, 131872), (1912, 115388), (2219, 99424), (2536, 86996), (2912, 75763), (3107, 71008), (3346, 65936), (3824, 57694), (4121, 53536), (4438, 49712), (5072, 43498), (6214, 35504), (6692, 32968), (7648, 28847), (8242, 26768), (8876, 24856), (10144, 21749), (12428, 17752), (13384, 16484)]