198248934

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{487}}^1$

素因数の和:829

約数の個数: 64

約数和(自身を含む): 454519296

約数和(自身を除く): 256270362

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 307, 442, 487, 614, 663, 921, 974, 1326, 1461, 1842, 2922, 3991, 5219, 6331, 7982, 8279, 10438, 11973, 12662, 15657, 16558, 18993, 23946, 24837, 31314, 37986, 49674, 67847, 107627, 135694, 149509, 203541, 215254, 299018, 322881, 407082, 448527, 645762, 897054, 1943617, 2541653, 3887234, 5083306, 5830851, 7624959, 11661702, 15249918, 33041489, 66082978, 99124467, 198248934]

約数ペア:

[(1, 198248934), (2, 99124467), (3, 66082978), (6, 33041489), (13, 15249918), (17, 11661702), (26, 7624959), (34, 5830851), (39, 5083306), (51, 3887234), (78, 2541653), (102, 1943617), (221, 897054), (307, 645762), (442, 448527), (487, 407082), (614, 322881), (663, 299018), (921, 215254), (974, 203541), (1326, 149509), (1461, 135694), (1842, 107627), (2922, 67847), (3991, 49674), (5219, 37986), (6331, 31314), (7982, 24837), (8279, 23946), (10438, 18993), (11973, 16558), (12662, 15657)]