196840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:74

約数の個数: 64

約数和(自身を含む): 547200

約数和(自身を除く): 350360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 37, 38, 40, 56, 70, 74, 76, 95, 133, 140, 148, 152, 185, 190, 259, 266, 280, 296, 370, 380, 518, 532, 665, 703, 740, 760, 1036, 1064, 1295, 1330, 1406, 1480, 2072, 2590, 2660, 2812, 3515, 4921, 5180, 5320, 5624, 7030, 9842, 10360, 14060, 19684, 24605, 28120, 39368, 49210, 98420, 196840]

約数ペア:

[(1, 196840), (2, 98420), (4, 49210), (5, 39368), (7, 28120), (8, 24605), (10, 19684), (14, 14060), (19, 10360), (20, 9842), (28, 7030), (35, 5624), (37, 5320), (38, 5180), (40, 4921), (56, 3515), (70, 2812), (74, 2660), (76, 2590), (95, 2072), (133, 1480), (140, 1406), (148, 1330), (152, 1295), (185, 1064), (190, 1036), (259, 760), (266, 740), (280, 703), (296, 665), (370, 532), (380, 518)]