203075344

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:368

約数の個数: 80

約数和(自身を含む): 431758080

約数和(自身を除く): 228682736

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 61, 76, 94, 122, 152, 188, 233, 244, 304, 376, 466, 488, 752, 893, 932, 976, 1159, 1786, 1864, 2318, 2867, 3572, 3728, 4427, 4636, 5734, 7144, 8854, 9272, 10951, 11468, 14213, 14288, 17708, 18544, 21902, 22936, 28426, 35416, 43804, 45872, 54473, 56852, 70832, 87608, 108946, 113704, 175216, 208069, 217892, 227408, 270047, 416138, 435784, 540094, 668011, 832276, 871568, 1080188, 1336022, 1664552, 2160376, 2672044, 3329104, 4320752, 5344088, 10688176, 12692209, 25384418, 50768836, 101537672, 203075344]

約数ペア:

[(1, 203075344), (2, 101537672), (4, 50768836), (8, 25384418), (16, 12692209), (19, 10688176), (38, 5344088), (47, 4320752), (61, 3329104), (76, 2672044), (94, 2160376), (122, 1664552), (152, 1336022), (188, 1080188), (233, 871568), (244, 832276), (304, 668011), (376, 540094), (466, 435784), (488, 416138), (752, 270047), (893, 227408), (932, 217892), (976, 208069), (1159, 175216), (1786, 113704), (1864, 108946), (2318, 87608), (2867, 70832), (3572, 56852), (3728, 54473), (4427, 45872), (4636, 43804), (5734, 35416), (7144, 28426), (8854, 22936), (9272, 21902), (10951, 18544), (11468, 17708), (14213, 14288)]