197895568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:752

約数の個数: 80

約数和(自身を含む): 435972096

約数和(自身を除く): 238076528

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 47, 52, 62, 94, 104, 124, 188, 208, 248, 376, 403, 496, 611, 653, 752, 806, 1222, 1306, 1457, 1612, 2444, 2612, 2914, 3224, 4888, 5224, 5828, 6448, 8489, 9776, 10448, 11656, 16978, 18941, 20243, 23312, 30691, 33956, 37882, 40486, 61382, 67912, 75764, 80972, 122764, 135824, 151528, 161944, 245528, 263159, 303056, 323888, 398983, 491056, 526318, 797966, 951421, 1052636, 1595932, 1902842, 2105272, 3191864, 3805684, 4210544, 6383728, 7611368, 12368473, 15222736, 24736946, 49473892, 98947784, 197895568]

約数ペア:

[(1, 197895568), (2, 98947784), (4, 49473892), (8, 24736946), (13, 15222736), (16, 12368473), (26, 7611368), (31, 6383728), (47, 4210544), (52, 3805684), (62, 3191864), (94, 2105272), (104, 1902842), (124, 1595932), (188, 1052636), (208, 951421), (248, 797966), (376, 526318), (403, 491056), (496, 398983), (611, 323888), (653, 303056), (752, 263159), (806, 245528), (1222, 161944), (1306, 151528), (1457, 135824), (1612, 122764), (2444, 80972), (2612, 75764), (2914, 67912), (3224, 61382), (4888, 40486), (5224, 37882), (5828, 33956), (6448, 30691), (8489, 23312), (9776, 20243), (10448, 18941), (11656, 16978)]