201915816

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1307}}^1$

素因数の和:1514

約数の個数: 64

約数和(自身を含む): 520793280

約数和(自身を除く): 318877464

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 157, 164, 246, 314, 328, 471, 492, 628, 942, 984, 1256, 1307, 1884, 2614, 3768, 3921, 5228, 6437, 7842, 10456, 12874, 15684, 19311, 25748, 31368, 38622, 51496, 53587, 77244, 107174, 154488, 160761, 205199, 214348, 321522, 410398, 428696, 615597, 643044, 820796, 1231194, 1286088, 1641592, 2462388, 4924776, 8413159, 16826318, 25239477, 33652636, 50478954, 67305272, 100957908, 201915816]

約数ペア:

[(1, 201915816), (2, 100957908), (3, 67305272), (4, 50478954), (6, 33652636), (8, 25239477), (12, 16826318), (24, 8413159), (41, 4924776), (82, 2462388), (123, 1641592), (157, 1286088), (164, 1231194), (246, 820796), (314, 643044), (328, 615597), (471, 428696), (492, 410398), (628, 321522), (942, 214348), (984, 205199), (1256, 160761), (1307, 154488), (1884, 107174), (2614, 77244), (3768, 53587), (3921, 51496), (5228, 38622), (6437, 31368), (7842, 25748), (10456, 19311), (12874, 15684)]