202398976

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1087

約数の個数: 72

約数和(自身を含む): 442660904

約数和(自身を除く): 240261928

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 128, 208, 244, 256, 416, 488, 793, 832, 976, 997, 1586, 1664, 1952, 1994, 3172, 3328, 3904, 3988, 6344, 7808, 7976, 12688, 12961, 15616, 15952, 25376, 25922, 31904, 50752, 51844, 60817, 63808, 101504, 103688, 121634, 127616, 203008, 207376, 243268, 255232, 414752, 486536, 790621, 829504, 973072, 1581242, 1659008, 1946144, 3162484, 3318016, 3892288, 6324968, 7784576, 12649936, 15569152, 25299872, 50599744, 101199488, 202398976]

約数ペア:

[(1, 202398976), (2, 101199488), (4, 50599744), (8, 25299872), (13, 15569152), (16, 12649936), (26, 7784576), (32, 6324968), (52, 3892288), (61, 3318016), (64, 3162484), (104, 1946144), (122, 1659008), (128, 1581242), (208, 973072), (244, 829504), (256, 790621), (416, 486536), (488, 414752), (793, 255232), (832, 243268), (976, 207376), (997, 203008), (1586, 127616), (1664, 121634), (1952, 103688), (1994, 101504), (3172, 63808), (3328, 60817), (3904, 51844), (3988, 50752), (6344, 31904), (7808, 25922), (7976, 25376), (12688, 15952), (12961, 15616)]