213208272

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{523}}^1$

素因数の和:705

約数の個数: 120

約数和(自身を含む): 633516000

約数和(自身を除く): 420307728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 149, 152, 171, 228, 298, 304, 342, 447, 456, 523, 596, 684, 894, 912, 1046, 1192, 1341, 1368, 1569, 1788, 2092, 2384, 2682, 2736, 2831, 3138, 3576, 4184, 4707, 5364, 5662, 6276, 7152, 8368, 8493, 9414, 9937, 10728, 11324, 12552, 16986, 18828, 19874, 21456, 22648, 25104, 25479, 29811, 33972, 37656, 39748, 45296, 50958, 59622, 67944, 75312, 77927, 79496, 89433, 101916, 119244, 135888, 155854, 158992, 178866, 203832, 233781, 238488, 311708, 357732, 407664, 467562, 476976, 623416, 701343, 715464, 935124, 1246832, 1402686, 1430928, 1480613, 1870248, 2805372, 2961226, 3740496, 4441839, 5610744, 5922452, 8883678, 11221488, 11844904, 13325517, 17767356, 23689808, 26651034, 35534712, 53302068, 71069424, 106604136, 213208272]

約数ペア:

[(1, 213208272), (2, 106604136), (3, 71069424), (4, 53302068), (6, 35534712), (8, 26651034), (9, 23689808), (12, 17767356), (16, 13325517), (18, 11844904), (19, 11221488), (24, 8883678), (36, 5922452), (38, 5610744), (48, 4441839), (57, 3740496), (72, 2961226), (76, 2805372), (114, 1870248), (144, 1480613), (149, 1430928), (152, 1402686), (171, 1246832), (228, 935124), (298, 715464), (304, 701343), (342, 623416), (447, 476976), (456, 467562), (523, 407664), (596, 357732), (684, 311708), (894, 238488), (912, 233781), (1046, 203832), (1192, 178866), (1341, 158992), (1368, 155854), (1569, 135888), (1788, 119244), (2092, 101916), (2384, 89433), (2682, 79496), (2736, 77927), (2831, 75312), (3138, 67944), (3576, 59622), (4184, 50958), (4707, 45296), (5364, 39748), (5662, 37656), (6276, 33972), (7152, 29811), (8368, 25479), (8493, 25104), (9414, 22648), (9937, 21456), (10728, 19874), (11324, 18828), (12552, 16986)]