196917984

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{15901}}^1$

素因数の和:15960

約数の個数: 72

約数和(自身を含む): 573044472

約数和(自身を除く): 376126488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 3096, 4128, 6192, 12384, 15901, 31802, 47703, 63604, 95406, 127208, 143109, 190812, 254416, 286218, 381624, 508832, 572436, 683743, 763248, 1144872, 1367486, 1526496, 2051229, 2289744, 2734972, 4102458, 4579488, 5469944, 6153687, 8204916, 10939888, 12307374, 16409832, 21879776, 24614748, 32819664, 49229496, 65639328, 98458992, 196917984]

約数ペア:

[(1, 196917984), (2, 98458992), (3, 65639328), (4, 49229496), (6, 32819664), (8, 24614748), (9, 21879776), (12, 16409832), (16, 12307374), (18, 10939888), (24, 8204916), (32, 6153687), (36, 5469944), (43, 4579488), (48, 4102458), (72, 2734972), (86, 2289744), (96, 2051229), (129, 1526496), (144, 1367486), (172, 1144872), (258, 763248), (288, 683743), (344, 572436), (387, 508832), (516, 381624), (688, 286218), (774, 254416), (1032, 190812), (1376, 143109), (1548, 127208), (2064, 95406), (3096, 63604), (4128, 47703), (6192, 31802), (12384, 15901)]