201538610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{221471}}^1$

素因数の和:221498

約数の個数: 32

約数和(自身を含む): 446487552

約数和(自身を除く): 244948942

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 221471, 442942, 1107355, 1550297, 2214710, 2879123, 3100594, 5758246, 7751485, 14395615, 15502970, 20153861, 28791230, 40307722, 100769305, 201538610]

約数ペア:

[(1, 201538610), (2, 100769305), (5, 40307722), (7, 28791230), (10, 20153861), (13, 15502970), (14, 14395615), (26, 7751485), (35, 5758246), (65, 3100594), (70, 2879123), (91, 2214710), (130, 1550297), (182, 1107355), (455, 442942), (910, 221471)]