195486207

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 321490944

約数和(自身を除く): 126004737

約数列:

[1, 3, 7, 21, 37, 47, 53, 101, 111, 141, 159, 259, 303, 329, 371, 707, 777, 987, 1113, 1739, 1961, 2121, 2491, 3737, 4747, 5217, 5353, 5883, 7473, 11211, 12173, 13727, 14241, 16059, 17437, 26159, 33229, 36519, 37471, 41181, 52311, 78477, 92167, 99687, 112413, 175639, 198061, 251591, 276501, 526917, 594183, 645169, 754773, 1229473, 1386427, 1761137, 1935507, 3688419, 4159281, 5283411, 9308867, 27926601, 65162069, 195486207]

約数ペア:

[(1, 195486207), (3, 65162069), (7, 27926601), (21, 9308867), (37, 5283411), (47, 4159281), (53, 3688419), (101, 1935507), (111, 1761137), (141, 1386427), (159, 1229473), (259, 754773), (303, 645169), (329, 594183), (371, 526917), (707, 276501), (777, 251591), (987, 198061), (1113, 175639), (1739, 112413), (1961, 99687), (2121, 92167), (2491, 78477), (3737, 52311), (4747, 41181), (5217, 37471), (5353, 36519), (5883, 33229), (7473, 26159), (11211, 17437), (12173, 16059), (13727, 14241)]