217696542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{40813}}^1$

素因数の和:40952

約数の個数: 32

約数和(自身を含む): 501522432

約数和(自身を除く): 283825890

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 381, 762, 889, 1778, 2667, 5334, 40813, 81626, 122439, 244878, 285691, 571382, 857073, 1714146, 5183251, 10366502, 15549753, 31099506, 36282757, 72565514, 108848271, 217696542]

約数ペア:

[(1, 217696542), (2, 108848271), (3, 72565514), (6, 36282757), (7, 31099506), (14, 15549753), (21, 10366502), (42, 5183251), (127, 1714146), (254, 857073), (381, 571382), (762, 285691), (889, 244878), (1778, 122439), (2667, 81626), (5334, 40813)]