198968

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:60

約数の個数: 64

約数和(自身を含む): 518400

約数和(自身を除く): 319432

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 19, 22, 28, 34, 38, 44, 56, 68, 76, 77, 88, 119, 133, 136, 152, 154, 187, 209, 238, 266, 308, 323, 374, 418, 476, 532, 616, 646, 748, 836, 952, 1064, 1292, 1309, 1463, 1496, 1672, 2261, 2584, 2618, 2926, 3553, 4522, 5236, 5852, 7106, 9044, 10472, 11704, 14212, 18088, 24871, 28424, 49742, 99484, 198968]

約数ペア:

[(1, 198968), (2, 99484), (4, 49742), (7, 28424), (8, 24871), (11, 18088), (14, 14212), (17, 11704), (19, 10472), (22, 9044), (28, 7106), (34, 5852), (38, 5236), (44, 4522), (56, 3553), (68, 2926), (76, 2618), (77, 2584), (88, 2261), (119, 1672), (133, 1496), (136, 1463), (152, 1309), (154, 1292), (187, 1064), (209, 952), (238, 836), (266, 748), (308, 646), (323, 616), (374, 532), (418, 476)]