201655930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:204

約数の個数: 128

約数和(自身を含む): 463749120

約数和(自身を除く): 262093190

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 62, 67, 70, 73, 95, 133, 134, 146, 155, 190, 217, 266, 310, 335, 365, 434, 469, 511, 589, 665, 670, 730, 938, 1022, 1085, 1178, 1273, 1330, 1387, 2077, 2170, 2263, 2345, 2546, 2555, 2774, 2945, 4123, 4154, 4526, 4690, 4891, 5110, 5890, 6365, 6935, 8246, 8911, 9709, 9782, 10385, 11315, 12730, 13870, 14539, 15841, 17822, 19418, 20615, 20770, 22630, 24455, 29078, 31682, 34237, 39463, 41230, 42997, 44555, 48545, 48910, 68474, 72695, 78926, 79205, 85994, 89110, 92929, 97090, 145390, 151621, 158410, 171185, 185858, 197315, 214985, 276241, 300979, 303242, 342370, 394630, 429970, 464645, 552482, 601958, 650503, 758105, 929290, 1061347, 1301006, 1381205, 1504895, 1516210, 2122694, 2762410, 2880799, 3009790, 3252515, 5306735, 5761598, 6505030, 10613470, 14403995, 20165593, 28807990, 40331186, 100827965, 201655930]

約数ペア:

[(1, 201655930), (2, 100827965), (5, 40331186), (7, 28807990), (10, 20165593), (14, 14403995), (19, 10613470), (31, 6505030), (35, 5761598), (38, 5306735), (62, 3252515), (67, 3009790), (70, 2880799), (73, 2762410), (95, 2122694), (133, 1516210), (134, 1504895), (146, 1381205), (155, 1301006), (190, 1061347), (217, 929290), (266, 758105), (310, 650503), (335, 601958), (365, 552482), (434, 464645), (469, 429970), (511, 394630), (589, 342370), (665, 303242), (670, 300979), (730, 276241), (938, 214985), (1022, 197315), (1085, 185858), (1178, 171185), (1273, 158410), (1330, 151621), (1387, 145390), (2077, 97090), (2170, 92929), (2263, 89110), (2345, 85994), (2546, 79205), (2555, 78926), (2774, 72695), (2945, 68474), (4123, 48910), (4154, 48545), (4526, 44555), (4690, 42997), (4891, 41230), (5110, 39463), (5890, 34237), (6365, 31682), (6935, 29078), (8246, 24455), (8911, 22630), (9709, 20770), (9782, 20615), (10385, 19418), (11315, 17822), (12730, 15841), (13870, 14539)]