196987206

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1987}}^1$

素因数の和:2077

約数の個数: 64

約数和(自身を含む): 448874496

約数和(自身を除く): 251887290

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 41, 62, 78, 82, 93, 123, 186, 246, 403, 533, 806, 1066, 1209, 1271, 1599, 1987, 2418, 2542, 3198, 3813, 3974, 5961, 7626, 11922, 16523, 25831, 33046, 49569, 51662, 61597, 77493, 81467, 99138, 123194, 154986, 162934, 184791, 244401, 369582, 488802, 800761, 1059071, 1601522, 2118142, 2402283, 2525477, 3177213, 4804566, 5050954, 6354426, 7576431, 15152862, 32831201, 65662402, 98493603, 196987206]

約数ペア:

[(1, 196987206), (2, 98493603), (3, 65662402), (6, 32831201), (13, 15152862), (26, 7576431), (31, 6354426), (39, 5050954), (41, 4804566), (62, 3177213), (78, 2525477), (82, 2402283), (93, 2118142), (123, 1601522), (186, 1059071), (246, 800761), (403, 488802), (533, 369582), (806, 244401), (1066, 184791), (1209, 162934), (1271, 154986), (1599, 123194), (1987, 99138), (2418, 81467), (2542, 77493), (3198, 61597), (3813, 51662), (3974, 49569), (5961, 33046), (7626, 25831), (11922, 16523)]