227705478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1290

約数の個数: 128

約数和(自身を含む): 631701504

約数和(自身を除く): 403996026

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 31, 33, 39, 42, 62, 66, 77, 78, 91, 93, 143, 154, 182, 186, 217, 231, 273, 286, 341, 403, 429, 434, 462, 546, 651, 682, 806, 858, 1001, 1023, 1209, 1223, 1302, 2002, 2046, 2387, 2418, 2446, 2821, 3003, 3669, 4433, 4774, 5642, 6006, 7161, 7338, 8463, 8561, 8866, 13299, 13453, 14322, 15899, 16926, 17122, 25683, 26598, 26906, 31031, 31798, 37913, 40359, 47697, 51366, 62062, 75826, 80718, 93093, 94171, 95394, 111293, 113739, 174889, 186186, 188342, 222586, 227478, 265391, 282513, 333879, 349778, 417043, 492869, 524667, 530782, 565026, 667758, 796173, 834086, 985738, 1049334, 1224223, 1251129, 1478607, 1592346, 2448446, 2502258, 2919301, 2957214, 3450083, 3672669, 5421559, 5838602, 6900166, 7345338, 8757903, 10350249, 10843118, 16264677, 17515806, 20700498, 32529354, 37950913, 75901826, 113852739, 227705478]

約数ペア:

[(1, 227705478), (2, 113852739), (3, 75901826), (6, 37950913), (7, 32529354), (11, 20700498), (13, 17515806), (14, 16264677), (21, 10843118), (22, 10350249), (26, 8757903), (31, 7345338), (33, 6900166), (39, 5838602), (42, 5421559), (62, 3672669), (66, 3450083), (77, 2957214), (78, 2919301), (91, 2502258), (93, 2448446), (143, 1592346), (154, 1478607), (182, 1251129), (186, 1224223), (217, 1049334), (231, 985738), (273, 834086), (286, 796173), (341, 667758), (403, 565026), (429, 530782), (434, 524667), (462, 492869), (546, 417043), (651, 349778), (682, 333879), (806, 282513), (858, 265391), (1001, 227478), (1023, 222586), (1209, 188342), (1223, 186186), (1302, 174889), (2002, 113739), (2046, 111293), (2387, 95394), (2418, 94171), (2446, 93093), (2821, 80718), (3003, 75826), (3669, 62062), (4433, 51366), (4774, 47697), (5642, 40359), (6006, 37913), (7161, 31798), (7338, 31031), (8463, 26906), (8561, 26598), (8866, 25683), (13299, 17122), (13453, 16926), (14322, 15899)]