220269952

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14461}}^1$

素因数の和:14499

約数の個数: 64

約数和(自身を含む): 531044640

約数和(自身を除く): 310774688

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 272, 448, 476, 544, 896, 952, 1088, 1904, 2176, 3808, 7616, 14461, 15232, 28922, 57844, 101227, 115688, 202454, 231376, 245837, 404908, 462752, 491674, 809816, 925504, 983348, 1619632, 1720859, 1851008, 1966696, 3239264, 3441718, 3933392, 6478528, 6883436, 7866784, 12957056, 13766872, 15733568, 27533744, 31467136, 55067488, 110134976, 220269952]

約数ペア:

[(1, 220269952), (2, 110134976), (4, 55067488), (7, 31467136), (8, 27533744), (14, 15733568), (16, 13766872), (17, 12957056), (28, 7866784), (32, 6883436), (34, 6478528), (56, 3933392), (64, 3441718), (68, 3239264), (112, 1966696), (119, 1851008), (128, 1720859), (136, 1619632), (224, 983348), (238, 925504), (272, 809816), (448, 491674), (476, 462752), (544, 404908), (896, 245837), (952, 231376), (1088, 202454), (1904, 115688), (2176, 101227), (3808, 57844), (7616, 28922), (14461, 15232)]