205931908

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{6217}}^1$

素因数の和:6261

約数の個数: 54

約数和(自身を含む): 454019706

約数和(自身を除く): 248087798

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 169, 182, 196, 338, 364, 637, 676, 1183, 1274, 2366, 2548, 4732, 6217, 8281, 12434, 16562, 24868, 33124, 43519, 80821, 87038, 161642, 174076, 304633, 323284, 565747, 609266, 1050673, 1131494, 1218532, 2101346, 2262988, 3960229, 4202692, 7354711, 7920458, 14709422, 15840916, 29418844, 51482977, 102965954, 205931908]

約数ペア:

[(1, 205931908), (2, 102965954), (4, 51482977), (7, 29418844), (13, 15840916), (14, 14709422), (26, 7920458), (28, 7354711), (49, 4202692), (52, 3960229), (91, 2262988), (98, 2101346), (169, 1218532), (182, 1131494), (196, 1050673), (338, 609266), (364, 565747), (637, 323284), (676, 304633), (1183, 174076), (1274, 161642), (2366, 87038), (2548, 80821), (4732, 43519), (6217, 33124), (8281, 24868), (12434, 16562)]