197430836

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 362517120

約数和(自身を除く): 165086284

約数列:

[1, 2, 4, 71, 73, 89, 107, 142, 146, 178, 214, 284, 292, 356, 428, 5183, 6319, 6497, 7597, 7811, 9523, 10366, 12638, 12994, 15194, 15622, 19046, 20732, 25276, 25988, 30388, 31244, 38092, 461287, 554581, 676133, 695179, 922574, 1109162, 1352266, 1390358, 1845148, 2218324, 2704532, 2780716, 49357709, 98715418, 197430836]

約数ペア:

[(1, 197430836), (2, 98715418), (4, 49357709), (71, 2780716), (73, 2704532), (89, 2218324), (107, 1845148), (142, 1390358), (146, 1352266), (178, 1109162), (214, 922574), (284, 695179), (292, 676133), (356, 554581), (428, 461287), (5183, 38092), (6319, 31244), (6497, 30388), (7597, 25988), (7811, 25276), (9523, 20732), (10366, 19046), (12638, 15622), (12994, 15194)]