213888988796

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{284111}}^1$

素因数の和:284319

約数の個数: 72

約数和(自身を含む): 457070294016

約数和(自身を除く): 243181305220

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 167, 196, 322, 334, 644, 668, 1127, 1169, 2254, 2338, 3841, 4508, 4676, 7682, 8183, 15364, 16366, 26887, 32732, 53774, 107548, 188209, 284111, 376418, 568222, 752836, 1136444, 1988777, 3977554, 6534553, 7955108, 13069106, 13921439, 26138212, 27842878, 45741871, 47446537, 55685756, 91483742, 94893074, 182967484, 189786148, 320193097, 332125759, 640386194, 664251518, 1091270351, 1280772388, 1328503036, 2182540702, 2324880313, 4365081404, 4649760626, 7638892457, 9299521252, 15277784914, 30555569828, 53472247199, 106944494398, 213888988796]

約数ペア:

[(1, 213888988796), (2, 106944494398), (4, 53472247199), (7, 30555569828), (14, 15277784914), (23, 9299521252), (28, 7638892457), (46, 4649760626), (49, 4365081404), (92, 2324880313), (98, 2182540702), (161, 1328503036), (167, 1280772388), (196, 1091270351), (322, 664251518), (334, 640386194), (644, 332125759), (668, 320193097), (1127, 189786148), (1169, 182967484), (2254, 94893074), (2338, 91483742), (3841, 55685756), (4508, 47446537), (4676, 45741871), (7682, 27842878), (8183, 26138212), (15364, 13921439), (16366, 13069106), (26887, 7955108), (32732, 6534553), (53774, 3977554), (107548, 1988777), (188209, 1136444), (284111, 752836), (376418, 568222)]