209468448

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{103903}}^1$

素因数の和:103926

約数の個数: 72

約数和(自身を含む): 680779008

約数和(自身を除く): 471310560

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 103903, 207806, 311709, 415612, 623418, 727321, 831224, 935127, 1246836, 1454642, 1662448, 1870254, 2181963, 2493672, 2909284, 3324896, 3740508, 4363926, 4987344, 5818568, 6545889, 7481016, 8727852, 9974688, 11637136, 13091778, 14962032, 17455704, 23274272, 26183556, 29924064, 34911408, 52367112, 69822816, 104734224, 209468448]

約数ペア:

[(1, 209468448), (2, 104734224), (3, 69822816), (4, 52367112), (6, 34911408), (7, 29924064), (8, 26183556), (9, 23274272), (12, 17455704), (14, 14962032), (16, 13091778), (18, 11637136), (21, 9974688), (24, 8727852), (28, 7481016), (32, 6545889), (36, 5818568), (42, 4987344), (48, 4363926), (56, 3740508), (63, 3324896), (72, 2909284), (84, 2493672), (96, 2181963), (112, 1870254), (126, 1662448), (144, 1454642), (168, 1246836), (224, 935127), (252, 831224), (288, 727321), (336, 623418), (504, 415612), (672, 311709), (1008, 207806), (2016, 103903)]