220984288

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:552

約数の個数: 96

約数和(自身を含む): 528595200

約数和(自身を除く): 307610912

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 137, 152, 224, 266, 274, 304, 379, 532, 548, 608, 758, 959, 1064, 1096, 1516, 1918, 2128, 2192, 2603, 2653, 3032, 3836, 4256, 4384, 5206, 5306, 6064, 7201, 7672, 10412, 10612, 12128, 14402, 15344, 18221, 20824, 21224, 28804, 30688, 36442, 41648, 42448, 50407, 51923, 57608, 72884, 83296, 84896, 100814, 103846, 115216, 145768, 201628, 207692, 230432, 291536, 363461, 403256, 415384, 583072, 726922, 806512, 830768, 986537, 1453844, 1613024, 1661536, 1973074, 2907688, 3946148, 5815376, 6905759, 7892296, 11630752, 13811518, 15784592, 27623036, 31569184, 55246072, 110492144, 220984288]

約数ペア:

[(1, 220984288), (2, 110492144), (4, 55246072), (7, 31569184), (8, 27623036), (14, 15784592), (16, 13811518), (19, 11630752), (28, 7892296), (32, 6905759), (38, 5815376), (56, 3946148), (76, 2907688), (112, 1973074), (133, 1661536), (137, 1613024), (152, 1453844), (224, 986537), (266, 830768), (274, 806512), (304, 726922), (379, 583072), (532, 415384), (548, 403256), (608, 363461), (758, 291536), (959, 230432), (1064, 207692), (1096, 201628), (1516, 145768), (1918, 115216), (2128, 103846), (2192, 100814), (2603, 84896), (2653, 83296), (3032, 72884), (3836, 57608), (4256, 51923), (4384, 50407), (5206, 42448), (5306, 41648), (6064, 36442), (7201, 30688), (7672, 28804), (10412, 21224), (10612, 20824), (12128, 18221), (14402, 15344)]