221193168

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12421}}^1$

素因数の和:12492

約数の個数: 80

約数和(自身を含む): 665421696

約数和(自身を除く): 444228528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 53, 56, 84, 106, 112, 159, 168, 212, 318, 336, 371, 424, 636, 742, 848, 1113, 1272, 1484, 2226, 2544, 2968, 4452, 5936, 8904, 12421, 17808, 24842, 37263, 49684, 74526, 86947, 99368, 149052, 173894, 198736, 260841, 298104, 347788, 521682, 596208, 658313, 695576, 1043364, 1316626, 1391152, 1974939, 2086728, 2633252, 3949878, 4173456, 4608191, 5266504, 7899756, 9216382, 10533008, 13824573, 15799512, 18432764, 27649146, 31599024, 36865528, 55298292, 73731056, 110596584, 221193168]

約数ペア:

[(1, 221193168), (2, 110596584), (3, 73731056), (4, 55298292), (6, 36865528), (7, 31599024), (8, 27649146), (12, 18432764), (14, 15799512), (16, 13824573), (21, 10533008), (24, 9216382), (28, 7899756), (42, 5266504), (48, 4608191), (53, 4173456), (56, 3949878), (84, 2633252), (106, 2086728), (112, 1974939), (159, 1391152), (168, 1316626), (212, 1043364), (318, 695576), (336, 658313), (371, 596208), (424, 521682), (636, 347788), (742, 298104), (848, 260841), (1113, 198736), (1272, 173894), (1484, 149052), (2226, 99368), (2544, 86947), (2968, 74526), (4452, 49684), (5936, 37263), (8904, 24842), (12421, 17808)]