209306268612

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{2030759}}^1$

素因数の和:2031185

約数の個数: 72

約数和(自身を含む): 606141244800

約数和(自身を除く): 396834976188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 409, 818, 1227, 1636, 2454, 2863, 3681, 4908, 5726, 7362, 8589, 11452, 14724, 17178, 25767, 34356, 51534, 103068, 2030759, 4061518, 6092277, 8123036, 12184554, 14215313, 18276831, 24369108, 28430626, 36553662, 42645939, 56861252, 73107324, 85291878, 127937817, 170583756, 255875634, 511751268, 830580431, 1661160862, 2491741293, 3322321724, 4983482586, 5814063017, 7475223879, 9966965172, 11628126034, 14950447758, 17442189051, 23256252068, 29900895516, 34884378102, 52326567153, 69768756204, 104653134306, 209306268612]

約数ペア:

[(1, 209306268612), (2, 104653134306), (3, 69768756204), (4, 52326567153), (6, 34884378102), (7, 29900895516), (9, 23256252068), (12, 17442189051), (14, 14950447758), (18, 11628126034), (21, 9966965172), (28, 7475223879), (36, 5814063017), (42, 4983482586), (63, 3322321724), (84, 2491741293), (126, 1661160862), (252, 830580431), (409, 511751268), (818, 255875634), (1227, 170583756), (1636, 127937817), (2454, 85291878), (2863, 73107324), (3681, 56861252), (4908, 42645939), (5726, 36553662), (7362, 28430626), (8589, 24369108), (11452, 18276831), (14724, 14215313), (17178, 12184554), (25767, 8123036), (34356, 6092277), (51534, 4061518), (103068, 2030759)]