219396528

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{503}}^1$

素因数の和:763

約数の個数: 120

約数和(自身を含む): 665394912

約数和(自身を除く): 445998384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 233, 234, 312, 466, 468, 503, 624, 699, 932, 936, 1006, 1398, 1509, 1864, 1872, 2012, 2097, 2796, 3018, 3029, 3728, 4024, 4194, 4527, 5592, 6036, 6058, 6539, 8048, 8388, 9054, 9087, 11184, 12072, 12116, 13078, 16776, 18108, 18174, 19617, 24144, 24232, 26156, 27261, 33552, 36216, 36348, 39234, 48464, 52312, 54522, 58851, 72432, 72696, 78468, 104624, 109044, 117199, 117702, 145392, 156936, 218088, 234398, 235404, 313872, 351597, 436176, 468796, 470808, 703194, 937592, 941616, 1054791, 1406388, 1523587, 1875184, 2109582, 2812776, 3047174, 4219164, 4570761, 5625552, 6094348, 8438328, 9141522, 12188696, 13712283, 16876656, 18283044, 24377392, 27424566, 36566088, 54849132, 73132176, 109698264, 219396528]

約数ペア:

[(1, 219396528), (2, 109698264), (3, 73132176), (4, 54849132), (6, 36566088), (8, 27424566), (9, 24377392), (12, 18283044), (13, 16876656), (16, 13712283), (18, 12188696), (24, 9141522), (26, 8438328), (36, 6094348), (39, 5625552), (48, 4570761), (52, 4219164), (72, 3047174), (78, 2812776), (104, 2109582), (117, 1875184), (144, 1523587), (156, 1406388), (208, 1054791), (233, 941616), (234, 937592), (312, 703194), (466, 470808), (468, 468796), (503, 436176), (624, 351597), (699, 313872), (932, 235404), (936, 234398), (1006, 218088), (1398, 156936), (1509, 145392), (1864, 117702), (1872, 117199), (2012, 109044), (2097, 104624), (2796, 78468), (3018, 72696), (3029, 72432), (3728, 58851), (4024, 54522), (4194, 52312), (4527, 48464), (5592, 39234), (6036, 36348), (6058, 36216), (6539, 33552), (8048, 27261), (8388, 26156), (9054, 24232), (9087, 24144), (11184, 19617), (12072, 18174), (12116, 18108), (13078, 16776)]