187944228

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{383}}^1$

素因数の和:753

約数の個数: 72

約数和(自身を含む): 488936448

約数和(自身を除く): 300992220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 317, 383, 387, 516, 634, 766, 774, 951, 1149, 1268, 1532, 1548, 1902, 2298, 2853, 3447, 3804, 4596, 5706, 6894, 11412, 13631, 13788, 16469, 27262, 32938, 40893, 49407, 54524, 65876, 81786, 98814, 121411, 122679, 148221, 163572, 197628, 242822, 245358, 296442, 364233, 485644, 490716, 592884, 728466, 1092699, 1456932, 2185398, 4370796, 5220673, 10441346, 15662019, 20882692, 31324038, 46986057, 62648076, 93972114, 187944228]

約数ペア:

[(1, 187944228), (2, 93972114), (3, 62648076), (4, 46986057), (6, 31324038), (9, 20882692), (12, 15662019), (18, 10441346), (36, 5220673), (43, 4370796), (86, 2185398), (129, 1456932), (172, 1092699), (258, 728466), (317, 592884), (383, 490716), (387, 485644), (516, 364233), (634, 296442), (766, 245358), (774, 242822), (951, 197628), (1149, 163572), (1268, 148221), (1532, 122679), (1548, 121411), (1902, 98814), (2298, 81786), (2853, 65876), (3447, 54524), (3804, 49407), (4596, 40893), (5706, 32938), (6894, 27262), (11412, 16469), (13631, 13788)]