201538128

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{22453}}^1$

素因数の和:22492

約数の個数: 80

約数和(自身を含む): 601407936

約数和(自身を除く): 399869808

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 132, 136, 176, 187, 204, 264, 272, 374, 408, 528, 561, 748, 816, 1122, 1496, 2244, 2992, 4488, 8976, 22453, 44906, 67359, 89812, 134718, 179624, 246983, 269436, 359248, 381701, 493966, 538872, 740949, 763402, 987932, 1077744, 1145103, 1481898, 1526804, 1975864, 2290206, 2963796, 3053608, 3951728, 4198711, 4580412, 5927592, 6107216, 8397422, 9160824, 11855184, 12596133, 16794844, 18321648, 25192266, 33589688, 50384532, 67179376, 100769064, 201538128]

約数ペア:

[(1, 201538128), (2, 100769064), (3, 67179376), (4, 50384532), (6, 33589688), (8, 25192266), (11, 18321648), (12, 16794844), (16, 12596133), (17, 11855184), (22, 9160824), (24, 8397422), (33, 6107216), (34, 5927592), (44, 4580412), (48, 4198711), (51, 3951728), (66, 3053608), (68, 2963796), (88, 2290206), (102, 1975864), (132, 1526804), (136, 1481898), (176, 1145103), (187, 1077744), (204, 987932), (264, 763402), (272, 740949), (374, 538872), (408, 493966), (528, 381701), (561, 359248), (748, 269436), (816, 246983), (1122, 179624), (1496, 134718), (2244, 89812), (2992, 67359), (4488, 44906), (8976, 22453)]