202485390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{769}}^1$

素因数の和:977

約数の個数: 64

約数和(自身を含む): 497629440

約数和(自身を除く): 295144050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 131, 134, 201, 262, 335, 393, 402, 655, 670, 769, 786, 1005, 1310, 1538, 1965, 2010, 2307, 3845, 3930, 4614, 7690, 8777, 11535, 17554, 23070, 26331, 43885, 51523, 52662, 87770, 100739, 103046, 131655, 154569, 201478, 257615, 263310, 302217, 309138, 503695, 515230, 604434, 772845, 1007390, 1511085, 1545690, 3022170, 6749513, 13499026, 20248539, 33747565, 40497078, 67495130, 101242695, 202485390]

約数ペア:

[(1, 202485390), (2, 101242695), (3, 67495130), (5, 40497078), (6, 33747565), (10, 20248539), (15, 13499026), (30, 6749513), (67, 3022170), (131, 1545690), (134, 1511085), (201, 1007390), (262, 772845), (335, 604434), (393, 515230), (402, 503695), (655, 309138), (670, 302217), (769, 263310), (786, 257615), (1005, 201478), (1310, 154569), (1538, 131655), (1965, 103046), (2010, 100739), (2307, 87770), (3845, 52662), (3930, 51523), (4614, 43885), (7690, 26331), (8777, 23070), (11535, 17554)]