190201904

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:358

約数の個数: 80

約数和(自身を含む): 403158720

約数和(自身を除く): 212956816

約数列:

[1, 2, 4, 8, 16, 23, 37, 46, 61, 74, 92, 122, 148, 184, 229, 244, 296, 368, 458, 488, 592, 851, 916, 976, 1403, 1702, 1832, 2257, 2806, 3404, 3664, 4514, 5267, 5612, 6808, 8473, 9028, 10534, 11224, 13616, 13969, 16946, 18056, 21068, 22448, 27938, 33892, 36112, 42136, 51911, 55876, 67784, 84272, 103822, 111752, 135568, 194879, 207644, 223504, 321287, 389758, 415288, 516853, 642574, 779516, 830576, 1033706, 1285148, 1559032, 2067412, 2570296, 3118064, 4134824, 5140592, 8269648, 11887619, 23775238, 47550476, 95100952, 190201904]

約数ペア:

[(1, 190201904), (2, 95100952), (4, 47550476), (8, 23775238), (16, 11887619), (23, 8269648), (37, 5140592), (46, 4134824), (61, 3118064), (74, 2570296), (92, 2067412), (122, 1559032), (148, 1285148), (184, 1033706), (229, 830576), (244, 779516), (296, 642574), (368, 516853), (458, 415288), (488, 389758), (592, 321287), (851, 223504), (916, 207644), (976, 194879), (1403, 135568), (1702, 111752), (1832, 103822), (2257, 84272), (2806, 67784), (3404, 55876), (3664, 51911), (4514, 42136), (5267, 36112), (5612, 33892), (6808, 27938), (8473, 22448), (9028, 21068), (10534, 18056), (11224, 16946), (13616, 13969)]