228991420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2777}}^1$

素因数の和:2843

約数の個数: 96

約数和(自身を含む): 597381120

約数和(自身を除く): 368389700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 62, 70, 76, 95, 124, 133, 140, 155, 190, 217, 266, 310, 380, 434, 532, 589, 620, 665, 868, 1085, 1178, 1330, 2170, 2356, 2660, 2777, 2945, 4123, 4340, 5554, 5890, 8246, 11108, 11780, 13885, 16492, 19439, 20615, 27770, 38878, 41230, 52763, 55540, 77756, 82460, 86087, 97195, 105526, 172174, 194390, 211052, 263815, 344348, 369341, 388780, 430435, 527630, 602609, 738682, 860870, 1055260, 1205218, 1477364, 1635653, 1721740, 1846705, 2410436, 3013045, 3271306, 3693410, 6026090, 6542612, 7386820, 8178265, 11449571, 12052180, 16356530, 22899142, 32713060, 45798284, 57247855, 114495710, 228991420]

約数ペア:

[(1, 228991420), (2, 114495710), (4, 57247855), (5, 45798284), (7, 32713060), (10, 22899142), (14, 16356530), (19, 12052180), (20, 11449571), (28, 8178265), (31, 7386820), (35, 6542612), (38, 6026090), (62, 3693410), (70, 3271306), (76, 3013045), (95, 2410436), (124, 1846705), (133, 1721740), (140, 1635653), (155, 1477364), (190, 1205218), (217, 1055260), (266, 860870), (310, 738682), (380, 602609), (434, 527630), (532, 430435), (589, 388780), (620, 369341), (665, 344348), (868, 263815), (1085, 211052), (1178, 194390), (1330, 172174), (2170, 105526), (2356, 97195), (2660, 86087), (2777, 82460), (2945, 77756), (4123, 55540), (4340, 52763), (5554, 41230), (5890, 38878), (8246, 27770), (11108, 20615), (11780, 19439), (13885, 16492)]