212757216

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1459}}^1$

素因数の和:1517

約数の個数: 144

約数和(自身を含む): 671086080

約数和(自身を除く): 458328864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 56, 62, 84, 93, 96, 98, 112, 124, 147, 168, 186, 196, 217, 224, 248, 294, 336, 372, 392, 434, 496, 588, 651, 672, 744, 784, 868, 992, 1176, 1302, 1459, 1488, 1519, 1568, 1736, 2352, 2604, 2918, 2976, 3038, 3472, 4377, 4557, 4704, 5208, 5836, 6076, 6944, 8754, 9114, 10213, 10416, 11672, 12152, 17508, 18228, 20426, 20832, 23344, 24304, 30639, 35016, 36456, 40852, 45229, 46688, 48608, 61278, 70032, 71491, 72912, 81704, 90458, 122556, 135687, 140064, 142982, 145824, 163408, 180916, 214473, 245112, 271374, 285964, 316603, 326816, 361832, 428946, 490224, 542748, 571928, 633206, 723664, 857892, 949809, 980448, 1085496, 1143856, 1266412, 1447328, 1715784, 1899618, 2170992, 2216221, 2287712, 2532824, 3431568, 3799236, 4341984, 4432442, 5065648, 6648663, 6863136, 7598472, 8864884, 10131296, 13297326, 15196944, 17729768, 26594652, 30393888, 35459536, 53189304, 70919072, 106378608, 212757216]

約数ペア:

[(1, 212757216), (2, 106378608), (3, 70919072), (4, 53189304), (6, 35459536), (7, 30393888), (8, 26594652), (12, 17729768), (14, 15196944), (16, 13297326), (21, 10131296), (24, 8864884), (28, 7598472), (31, 6863136), (32, 6648663), (42, 5065648), (48, 4432442), (49, 4341984), (56, 3799236), (62, 3431568), (84, 2532824), (93, 2287712), (96, 2216221), (98, 2170992), (112, 1899618), (124, 1715784), (147, 1447328), (168, 1266412), (186, 1143856), (196, 1085496), (217, 980448), (224, 949809), (248, 857892), (294, 723664), (336, 633206), (372, 571928), (392, 542748), (434, 490224), (496, 428946), (588, 361832), (651, 326816), (672, 316603), (744, 285964), (784, 271374), (868, 245112), (992, 214473), (1176, 180916), (1302, 163408), (1459, 145824), (1488, 142982), (1519, 140064), (1568, 135687), (1736, 122556), (2352, 90458), (2604, 81704), (2918, 72912), (2976, 71491), (3038, 70032), (3472, 61278), (4377, 48608), (4557, 46688), (4704, 45229), (5208, 40852), (5836, 36456), (6076, 35016), (6944, 30639), (8754, 24304), (9114, 23344), (10213, 20832), (10416, 20426), (11672, 18228), (12152, 17508)]