202319754

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:420

約数の個数: 128

約数和(自身を含む): 536481792

約数和(自身を除く): 334162038

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 71, 78, 91, 102, 119, 142, 182, 213, 221, 238, 273, 307, 357, 426, 442, 497, 546, 614, 663, 714, 921, 923, 994, 1207, 1326, 1491, 1547, 1842, 1846, 2149, 2414, 2769, 2982, 3094, 3621, 3991, 4298, 4641, 5219, 5538, 6447, 6461, 7242, 7982, 8449, 9282, 10438, 11973, 12894, 12922, 15657, 15691, 16898, 19383, 21797, 23946, 25347, 27937, 31314, 31382, 36533, 38766, 43594, 47073, 50694, 55874, 65391, 67847, 73066, 83811, 94146, 109599, 109837, 130782, 135694, 152579, 167622, 203541, 219198, 219674, 283361, 305158, 329511, 370549, 407082, 457737, 474929, 566722, 659022, 741098, 850083, 915474, 949858, 1111647, 1424787, 1700166, 1983527, 2223294, 2593843, 2849574, 3967054, 4817137, 5187686, 5950581, 7781529, 9634274, 11901162, 14451411, 15563058, 28902822, 33719959, 67439918, 101159877, 202319754]

約数ペア:

[(1, 202319754), (2, 101159877), (3, 67439918), (6, 33719959), (7, 28902822), (13, 15563058), (14, 14451411), (17, 11901162), (21, 9634274), (26, 7781529), (34, 5950581), (39, 5187686), (42, 4817137), (51, 3967054), (71, 2849574), (78, 2593843), (91, 2223294), (102, 1983527), (119, 1700166), (142, 1424787), (182, 1111647), (213, 949858), (221, 915474), (238, 850083), (273, 741098), (307, 659022), (357, 566722), (426, 474929), (442, 457737), (497, 407082), (546, 370549), (614, 329511), (663, 305158), (714, 283361), (921, 219674), (923, 219198), (994, 203541), (1207, 167622), (1326, 152579), (1491, 135694), (1547, 130782), (1842, 109837), (1846, 109599), (2149, 94146), (2414, 83811), (2769, 73066), (2982, 67847), (3094, 65391), (3621, 55874), (3991, 50694), (4298, 47073), (4641, 43594), (5219, 38766), (5538, 36533), (6447, 31382), (6461, 31314), (7242, 27937), (7982, 25347), (8449, 23946), (9282, 21797), (10438, 19383), (11973, 16898), (12894, 15691), (12922, 15657)]