201790264

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 418350240

約数和(自身を除く): 216559976

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 97, 104, 166, 194, 241, 332, 388, 482, 664, 776, 964, 1079, 1261, 1928, 2158, 2522, 3133, 4316, 5044, 6266, 8051, 8632, 10088, 12532, 16102, 20003, 23377, 25064, 32204, 40006, 46754, 64408, 80012, 93508, 104663, 160024, 187016, 209326, 260039, 303901, 418652, 520078, 607802, 837304, 1040156, 1215604, 1940291, 2080312, 2431208, 3880582, 7761164, 15522328, 25223783, 50447566, 100895132, 201790264]

約数ペア:

[(1, 201790264), (2, 100895132), (4, 50447566), (8, 25223783), (13, 15522328), (26, 7761164), (52, 3880582), (83, 2431208), (97, 2080312), (104, 1940291), (166, 1215604), (194, 1040156), (241, 837304), (332, 607802), (388, 520078), (482, 418652), (664, 303901), (776, 260039), (964, 209326), (1079, 187016), (1261, 160024), (1928, 104663), (2158, 93508), (2522, 80012), (3133, 64408), (4316, 46754), (5044, 40006), (6266, 32204), (8051, 25064), (8632, 23377), (10088, 20003), (12532, 16102)]