198128502

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:267

約数の個数: 144

約数和(自身を含む): 526196736

約数和(自身を除く): 328068234

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 31, 33, 39, 62, 66, 78, 93, 99, 117, 143, 169, 186, 191, 198, 234, 279, 286, 338, 341, 382, 403, 429, 507, 558, 573, 682, 806, 858, 1014, 1023, 1146, 1209, 1287, 1521, 1719, 1859, 2046, 2101, 2418, 2483, 2574, 3042, 3069, 3438, 3627, 3718, 4202, 4433, 4966, 5239, 5577, 5921, 6138, 6303, 7254, 7449, 8866, 10478, 11154, 11842, 12606, 13299, 14898, 15717, 16731, 17763, 18909, 22347, 26598, 27313, 31434, 32279, 33462, 35526, 37818, 39897, 44694, 47151, 53289, 54626, 57629, 64558, 65131, 76973, 79794, 81939, 94302, 96837, 106578, 115258, 130262, 153946, 163878, 172887, 193674, 195393, 230919, 245817, 290511, 345774, 355069, 390786, 461838, 491634, 518661, 581022, 586179, 692757, 710138, 846703, 1000649, 1037322, 1065207, 1172358, 1385514, 1693406, 2001298, 2130414, 2540109, 3001947, 3195621, 5080218, 6003894, 6391242, 7620327, 9005841, 11007139, 15240654, 18011682, 22014278, 33021417, 66042834, 99064251, 198128502]

約数ペア:

[(1, 198128502), (2, 99064251), (3, 66042834), (6, 33021417), (9, 22014278), (11, 18011682), (13, 15240654), (18, 11007139), (22, 9005841), (26, 7620327), (31, 6391242), (33, 6003894), (39, 5080218), (62, 3195621), (66, 3001947), (78, 2540109), (93, 2130414), (99, 2001298), (117, 1693406), (143, 1385514), (169, 1172358), (186, 1065207), (191, 1037322), (198, 1000649), (234, 846703), (279, 710138), (286, 692757), (338, 586179), (341, 581022), (382, 518661), (403, 491634), (429, 461838), (507, 390786), (558, 355069), (573, 345774), (682, 290511), (806, 245817), (858, 230919), (1014, 195393), (1023, 193674), (1146, 172887), (1209, 163878), (1287, 153946), (1521, 130262), (1719, 115258), (1859, 106578), (2046, 96837), (2101, 94302), (2418, 81939), (2483, 79794), (2574, 76973), (3042, 65131), (3069, 64558), (3438, 57629), (3627, 54626), (3718, 53289), (4202, 47151), (4433, 44694), (4966, 39897), (5239, 37818), (5577, 35526), (5921, 33462), (6138, 32279), (6303, 31434), (7254, 27313), (7449, 26598), (8866, 22347), (10478, 18909), (11154, 17763), (11842, 16731), (12606, 15717), (13299, 14898)]