219780452787

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{510449}}^1$

素因数の和:510596

約数の個数: 48

約数和(自身を含む): 356130756000

約数和(自身を除く): 136350303213

約数列:

[1, 3, 7, 21, 29, 49, 87, 101, 147, 203, 303, 609, 707, 1421, 2121, 2929, 4263, 4949, 8787, 14847, 20503, 61509, 143521, 430563, 510449, 1531347, 3573143, 10719429, 14803021, 25012001, 44409063, 51555349, 75036003, 103621147, 154666047, 310863441, 360887443, 725348029, 1082662329, 1495105121, 2176044087, 2526212101, 4485315363, 7578636303, 10465735847, 31397207541, 73260150929, 219780452787]

約数ペア:

[(1, 219780452787), (3, 73260150929), (7, 31397207541), (21, 10465735847), (29, 7578636303), (49, 4485315363), (87, 2526212101), (101, 2176044087), (147, 1495105121), (203, 1082662329), (303, 725348029), (609, 360887443), (707, 310863441), (1421, 154666047), (2121, 103621147), (2929, 75036003), (4263, 51555349), (4949, 44409063), (8787, 25012001), (14847, 14803021), (20503, 10719429), (61509, 3573143), (143521, 1531347), (430563, 510449)]