204617070

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{108263}}^1$

素因数の和:108286

約数の個数: 64

約数和(自身を含む): 623600640

約数和(自身を除く): 418983570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 108263, 216526, 324789, 541315, 649578, 757841, 974367, 1082630, 1515682, 1623945, 1948734, 2273523, 2923101, 3247890, 3789205, 4547046, 4871835, 5846202, 6820569, 7578410, 9743670, 11367615, 13641138, 14615505, 20461707, 22735230, 29231010, 34102845, 40923414, 68205690, 102308535, 204617070]

約数ペア:

[(1, 204617070), (2, 102308535), (3, 68205690), (5, 40923414), (6, 34102845), (7, 29231010), (9, 22735230), (10, 20461707), (14, 14615505), (15, 13641138), (18, 11367615), (21, 9743670), (27, 7578410), (30, 6820569), (35, 5846202), (42, 4871835), (45, 4547046), (54, 3789205), (63, 3247890), (70, 2923101), (90, 2273523), (105, 1948734), (126, 1623945), (135, 1515682), (189, 1082630), (210, 974367), (270, 757841), (315, 649578), (378, 541315), (630, 324789), (945, 216526), (1890, 108263)]