220788512

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7411}}^1$

素因数の和:7454

約数の個数: 72

約数和(自身を含む): 532329840

約数和(自身を除く): 311541328

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 98, 112, 133, 152, 196, 224, 266, 304, 392, 532, 608, 784, 931, 1064, 1568, 1862, 2128, 3724, 4256, 7411, 7448, 14822, 14896, 29644, 29792, 51877, 59288, 103754, 118576, 140809, 207508, 237152, 281618, 363139, 415016, 563236, 726278, 830032, 985663, 1126472, 1452556, 1660064, 1971326, 2252944, 2905112, 3942652, 4505888, 5810224, 6899641, 7885304, 11620448, 13799282, 15770608, 27598564, 31541216, 55197128, 110394256, 220788512]

約数ペア:

[(1, 220788512), (2, 110394256), (4, 55197128), (7, 31541216), (8, 27598564), (14, 15770608), (16, 13799282), (19, 11620448), (28, 7885304), (32, 6899641), (38, 5810224), (49, 4505888), (56, 3942652), (76, 2905112), (98, 2252944), (112, 1971326), (133, 1660064), (152, 1452556), (196, 1126472), (224, 985663), (266, 830032), (304, 726278), (392, 563236), (532, 415016), (608, 363139), (784, 281618), (931, 237152), (1064, 207508), (1568, 140809), (1862, 118576), (2128, 103754), (3724, 59288), (4256, 51877), (7411, 29792), (7448, 29644), (14822, 14896)]