245990394

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{33911}}^1$

素因数の和:33963

約数の個数: 48

約数和(自身を含む): 592510464

約数和(自身を除く): 346520070

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 33911, 67822, 101733, 203466, 305199, 440843, 610398, 881686, 1051241, 1322529, 2102482, 2645058, 3153723, 3967587, 6307446, 7935174, 9461169, 13666133, 18922338, 27332266, 40998399, 81996798, 122995197, 245990394]

約数ペア:

[(1, 245990394), (2, 122995197), (3, 81996798), (6, 40998399), (9, 27332266), (13, 18922338), (18, 13666133), (26, 9461169), (31, 7935174), (39, 6307446), (62, 3967587), (78, 3153723), (93, 2645058), (117, 2102482), (186, 1322529), (234, 1051241), (279, 881686), (403, 610398), (558, 440843), (806, 305199), (1209, 203466), (2418, 101733), (3627, 67822), (7254, 33911)]