201978686

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:226

約数の個数: 96

約数和(自身を含む): 406099008

約数和(自身を除く): 204120322

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 49, 61, 91, 98, 113, 122, 161, 182, 226, 299, 322, 427, 598, 637, 791, 793, 854, 1127, 1274, 1403, 1469, 1582, 1586, 2093, 2254, 2599, 2806, 2938, 2989, 4186, 5198, 5537, 5551, 5978, 6893, 9821, 10283, 11074, 11102, 13786, 14651, 18193, 18239, 19642, 20566, 29302, 33787, 36386, 36478, 38857, 48251, 67574, 68747, 71981, 77714, 89609, 96502, 127351, 127673, 137494, 143962, 158539, 179218, 236509, 254702, 255346, 317078, 337757, 473018, 627263, 675514, 893711, 1109773, 1254526, 1655563, 1787422, 2061007, 2219546, 3311126, 4122014, 4390841, 7768411, 8781682, 14427049, 15536822, 28854098, 100989343, 201978686]

約数ペア:

[(1, 201978686), (2, 100989343), (7, 28854098), (13, 15536822), (14, 14427049), (23, 8781682), (26, 7768411), (46, 4390841), (49, 4122014), (61, 3311126), (91, 2219546), (98, 2061007), (113, 1787422), (122, 1655563), (161, 1254526), (182, 1109773), (226, 893711), (299, 675514), (322, 627263), (427, 473018), (598, 337757), (637, 317078), (791, 255346), (793, 254702), (854, 236509), (1127, 179218), (1274, 158539), (1403, 143962), (1469, 137494), (1582, 127673), (1586, 127351), (2093, 96502), (2254, 89609), (2599, 77714), (2806, 71981), (2938, 68747), (2989, 67574), (4186, 48251), (5198, 38857), (5537, 36478), (5551, 36386), (5978, 33787), (6893, 29302), (9821, 20566), (10283, 19642), (11074, 18239), (11102, 18193), (13786, 14651)]