250399214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 447068160

約数和(自身を除く): 196668946

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 83, 166, 197, 247, 394, 403, 494, 589, 806, 1079, 1178, 1577, 2158, 2561, 2573, 3154, 3743, 5122, 5146, 6107, 7486, 7657, 12214, 15314, 16351, 20501, 32702, 33449, 41002, 48659, 48887, 66898, 79391, 97318, 97774, 116033, 158782, 212563, 232066, 310669, 425126, 506881, 621338, 635531, 1013762, 1271062, 1508429, 3016858, 4038697, 6589453, 8077394, 9630739, 13178906, 19261478, 125199607, 250399214]

約数ペア:

[(1, 250399214), (2, 125199607), (13, 19261478), (19, 13178906), (26, 9630739), (31, 8077394), (38, 6589453), (62, 4038697), (83, 3016858), (166, 1508429), (197, 1271062), (247, 1013762), (394, 635531), (403, 621338), (494, 506881), (589, 425126), (806, 310669), (1079, 232066), (1178, 212563), (1577, 158782), (2158, 116033), (2561, 97774), (2573, 97318), (3154, 79391), (3743, 66898), (5122, 48887), (5146, 48659), (6107, 41002), (7486, 33449), (7657, 32702), (12214, 20501), (15314, 16351)]