201812072

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:487

約数の個数: 128

約数和(自身を含む): 509414400

約数和(自身を除く): 307602328

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 43, 44, 56, 76, 77, 86, 88, 133, 152, 154, 172, 209, 266, 301, 308, 344, 401, 418, 473, 532, 602, 616, 802, 817, 836, 946, 1064, 1204, 1463, 1604, 1634, 1672, 1892, 2408, 2807, 2926, 3208, 3268, 3311, 3784, 4411, 5614, 5719, 5852, 6536, 6622, 7619, 8822, 8987, 11228, 11438, 11704, 13244, 15238, 17243, 17644, 17974, 22456, 22876, 26488, 30476, 30877, 34486, 35288, 35948, 45752, 53333, 60952, 61754, 62909, 68972, 71896, 83809, 106666, 120701, 123508, 125818, 137944, 167618, 189673, 213332, 241402, 247016, 251636, 327617, 335236, 379346, 426664, 482804, 503272, 586663, 655234, 670472, 758692, 965608, 1173326, 1310468, 1327711, 1517384, 2293319, 2346652, 2620936, 2655422, 3603787, 4586638, 4693304, 5310844, 7207574, 9173276, 10621688, 14415148, 18346552, 25226509, 28830296, 50453018, 100906036, 201812072]

約数ペア:

[(1, 201812072), (2, 100906036), (4, 50453018), (7, 28830296), (8, 25226509), (11, 18346552), (14, 14415148), (19, 10621688), (22, 9173276), (28, 7207574), (38, 5310844), (43, 4693304), (44, 4586638), (56, 3603787), (76, 2655422), (77, 2620936), (86, 2346652), (88, 2293319), (133, 1517384), (152, 1327711), (154, 1310468), (172, 1173326), (209, 965608), (266, 758692), (301, 670472), (308, 655234), (344, 586663), (401, 503272), (418, 482804), (473, 426664), (532, 379346), (602, 335236), (616, 327617), (802, 251636), (817, 247016), (836, 241402), (946, 213332), (1064, 189673), (1204, 167618), (1463, 137944), (1604, 125818), (1634, 123508), (1672, 120701), (1892, 106666), (2408, 83809), (2807, 71896), (2926, 68972), (3208, 62909), (3268, 61754), (3311, 60952), (3784, 53333), (4411, 45752), (5614, 35948), (5719, 35288), (5852, 34486), (6536, 30877), (6622, 30476), (7619, 26488), (8822, 22876), (8987, 22456), (11228, 17974), (11438, 17644), (11704, 17243), (13244, 15238)]