195488358

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 433278720

約数和(自身を除く): 237790362

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 78, 107, 118, 177, 214, 321, 354, 397, 642, 767, 794, 1191, 1391, 1534, 2301, 2382, 2782, 4173, 4602, 5161, 6313, 8346, 10322, 12626, 15483, 18939, 23423, 30966, 37878, 42479, 46846, 70269, 82069, 84958, 127437, 140538, 164138, 246207, 254874, 304499, 492414, 552227, 608998, 913497, 1104454, 1656681, 1826994, 2506261, 3313362, 5012522, 7518783, 15037566, 32581393, 65162786, 97744179, 195488358]

約数ペア:

[(1, 195488358), (2, 97744179), (3, 65162786), (6, 32581393), (13, 15037566), (26, 7518783), (39, 5012522), (59, 3313362), (78, 2506261), (107, 1826994), (118, 1656681), (177, 1104454), (214, 913497), (321, 608998), (354, 552227), (397, 492414), (642, 304499), (767, 254874), (794, 246207), (1191, 164138), (1391, 140538), (1534, 127437), (2301, 84958), (2382, 82069), (2782, 70269), (4173, 46846), (4602, 42479), (5161, 37878), (6313, 30966), (8346, 23423), (10322, 18939), (12626, 15483)]