199429386

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1231}}^1$

素因数の和:1347

約数の個数: 64

約数和(自身を含む): 450379776

約数和(自身を除く): 250950390

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 67, 78, 93, 134, 186, 201, 402, 403, 806, 871, 1209, 1231, 1742, 2077, 2418, 2462, 2613, 3693, 4154, 5226, 6231, 7386, 12462, 16003, 27001, 32006, 38161, 48009, 54002, 76322, 81003, 82477, 96018, 114483, 162006, 164954, 228966, 247431, 494862, 496093, 992186, 1072201, 1488279, 2144402, 2556787, 2976558, 3216603, 5113574, 6433206, 7670361, 15340722, 33238231, 66476462, 99714693, 199429386]

約数ペア:

[(1, 199429386), (2, 99714693), (3, 66476462), (6, 33238231), (13, 15340722), (26, 7670361), (31, 6433206), (39, 5113574), (62, 3216603), (67, 2976558), (78, 2556787), (93, 2144402), (134, 1488279), (186, 1072201), (201, 992186), (402, 496093), (403, 494862), (806, 247431), (871, 228966), (1209, 164954), (1231, 162006), (1742, 114483), (2077, 96018), (2418, 82477), (2462, 81003), (2613, 76322), (3693, 54002), (4154, 48009), (5226, 38161), (6231, 32006), (7386, 27001), (12462, 16003)]