209136382

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 409812480

約数和(自身を除く): 200676098

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 197, 247, 266, 307, 394, 494, 614, 1379, 1729, 2149, 2561, 2758, 3458, 3743, 3991, 4298, 5122, 5833, 7486, 7982, 11666, 17927, 26201, 27937, 35854, 40831, 48659, 52402, 55874, 60479, 75829, 81662, 97318, 120958, 151658, 340613, 423353, 530803, 681226, 786227, 846706, 1061606, 1149101, 1572454, 2298202, 5503589, 8043707, 11007178, 14938313, 16087414, 29876626, 104568191, 209136382]

約数ペア:

[(1, 209136382), (2, 104568191), (7, 29876626), (13, 16087414), (14, 14938313), (19, 11007178), (26, 8043707), (38, 5503589), (91, 2298202), (133, 1572454), (182, 1149101), (197, 1061606), (247, 846706), (266, 786227), (307, 681226), (394, 530803), (494, 423353), (614, 340613), (1379, 151658), (1729, 120958), (2149, 97318), (2561, 81662), (2758, 75829), (3458, 60479), (3743, 55874), (3991, 52402), (4298, 48659), (5122, 40831), (5833, 35854), (7486, 27937), (7982, 26201), (11666, 17927)]