219040624

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 480040704

約数和(自身を除く): 261000080

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 103, 172, 176, 206, 281, 344, 412, 473, 562, 688, 824, 946, 1124, 1133, 1648, 1892, 2248, 2266, 3091, 3784, 4429, 4496, 4532, 6182, 7568, 8858, 9064, 12083, 12364, 17716, 18128, 24166, 24728, 28943, 35432, 48332, 48719, 49456, 57886, 70864, 96664, 97438, 115772, 132913, 193328, 194876, 231544, 265826, 318373, 389752, 463088, 531652, 636746, 779504, 1063304, 1244549, 1273492, 2126608, 2489098, 2546984, 4978196, 5093968, 9956392, 13690039, 19912784, 27380078, 54760156, 109520312, 219040624]

約数ペア:

[(1, 219040624), (2, 109520312), (4, 54760156), (8, 27380078), (11, 19912784), (16, 13690039), (22, 9956392), (43, 5093968), (44, 4978196), (86, 2546984), (88, 2489098), (103, 2126608), (172, 1273492), (176, 1244549), (206, 1063304), (281, 779504), (344, 636746), (412, 531652), (473, 463088), (562, 389752), (688, 318373), (824, 265826), (946, 231544), (1124, 194876), (1133, 193328), (1648, 132913), (1892, 115772), (2248, 97438), (2266, 96664), (3091, 70864), (3784, 57886), (4429, 49456), (4496, 48719), (4532, 48332), (6182, 35432), (7568, 28943), (8858, 24728), (9064, 24166), (12083, 18128), (12364, 17716)]