201920619

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{751}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 292377600

約数和(自身を除く): 90456981

約数列:

[1, 3, 19, 53, 57, 89, 159, 267, 751, 1007, 1691, 2253, 3021, 4717, 5073, 14151, 14269, 39803, 42807, 66839, 89623, 119409, 200517, 268869, 756257, 1269941, 2268771, 3542467, 3809823, 10627401, 67306873, 201920619]

約数ペア:

[(1, 201920619), (3, 67306873), (19, 10627401), (53, 3809823), (57, 3542467), (89, 2268771), (159, 1269941), (267, 756257), (751, 268869), (1007, 200517), (1691, 119409), (2253, 89623), (3021, 66839), (4717, 42807), (5073, 39803), (14151, 14269)]