183820278

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 395891712

約数和(自身を除く): 212071434

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 73, 138, 142, 146, 213, 219, 257, 426, 438, 514, 771, 1542, 1633, 1679, 3266, 3358, 4899, 5037, 5183, 5911, 9798, 10074, 10366, 11822, 15549, 17733, 18247, 18761, 31098, 35466, 36494, 37522, 54741, 56283, 109482, 112566, 119209, 238418, 357627, 419681, 431503, 715254, 839362, 863006, 1259043, 1294509, 1332031, 2518086, 2589018, 2664062, 3996093, 7992186, 30636713, 61273426, 91910139, 183820278]

約数ペア:

[(1, 183820278), (2, 91910139), (3, 61273426), (6, 30636713), (23, 7992186), (46, 3996093), (69, 2664062), (71, 2589018), (73, 2518086), (138, 1332031), (142, 1294509), (146, 1259043), (213, 863006), (219, 839362), (257, 715254), (426, 431503), (438, 419681), (514, 357627), (771, 238418), (1542, 119209), (1633, 112566), (1679, 109482), (3266, 56283), (3358, 54741), (4899, 37522), (5037, 36494), (5183, 35466), (5911, 31098), (9798, 18761), (10074, 18247), (10366, 17733), (11822, 15549)]