201568510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4547}}^1$

素因数の和:4609

約数の個数: 64

約数和(自身を含む): 440100864

約数和(自身を除く): 238532354

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 110, 130, 143, 155, 286, 310, 341, 403, 682, 715, 806, 1430, 1705, 2015, 3410, 4030, 4433, 4547, 8866, 9094, 22165, 22735, 44330, 45470, 50017, 59111, 100034, 118222, 140957, 250085, 281914, 295555, 500170, 591110, 650221, 704785, 1300442, 1409570, 1550527, 1832441, 3101054, 3251105, 3664882, 6502210, 7752635, 9162205, 15505270, 18324410, 20156851, 40313702, 100784255, 201568510]

約数ペア:

[(1, 201568510), (2, 100784255), (5, 40313702), (10, 20156851), (11, 18324410), (13, 15505270), (22, 9162205), (26, 7752635), (31, 6502210), (55, 3664882), (62, 3251105), (65, 3101054), (110, 1832441), (130, 1550527), (143, 1409570), (155, 1300442), (286, 704785), (310, 650221), (341, 591110), (403, 500170), (682, 295555), (715, 281914), (806, 250085), (1430, 140957), (1705, 118222), (2015, 100034), (3410, 59111), (4030, 50017), (4433, 45470), (4547, 44330), (8866, 22735), (9094, 22165)]