199014713872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1193}}^1\times {\mathrm{2423}}^1$

素因数の和:3968

約数の個数: 80

約数和(自身を含む): 417027558528

約数和(自身を除く): 218012844656

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 331, 662, 1193, 1324, 2386, 2423, 2648, 4303, 4772, 4846, 5296, 8606, 9544, 9692, 15509, 17212, 19088, 19384, 31018, 31499, 34424, 38768, 62036, 62998, 68848, 124072, 125996, 248144, 251992, 394883, 503984, 789766, 802013, 1579532, 1604026, 2890639, 3159064, 3208052, 5133479, 5781278, 6318128, 6416104, 10266958, 10426169, 11562556, 12832208, 20533916, 20852338, 23125112, 37578307, 41067832, 41704676, 46250224, 75156614, 82135664, 83409352, 150313228, 166818704, 300626456, 601252912, 956801509, 1913603018, 3827206036, 7654412072, 12438419617, 15308824144, 24876839234, 49753678468, 99507356936, 199014713872]

約数ペア:

[(1, 199014713872), (2, 99507356936), (4, 49753678468), (8, 24876839234), (13, 15308824144), (16, 12438419617), (26, 7654412072), (52, 3827206036), (104, 1913603018), (208, 956801509), (331, 601252912), (662, 300626456), (1193, 166818704), (1324, 150313228), (2386, 83409352), (2423, 82135664), (2648, 75156614), (4303, 46250224), (4772, 41704676), (4846, 41067832), (5296, 37578307), (8606, 23125112), (9544, 20852338), (9692, 20533916), (15509, 12832208), (17212, 11562556), (19088, 10426169), (19384, 10266958), (31018, 6416104), (31499, 6318128), (34424, 5781278), (38768, 5133479), (62036, 3208052), (62998, 3159064), (68848, 2890639), (124072, 1604026), (125996, 1579532), (248144, 802013), (251992, 789766), (394883, 503984)]