221992260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{5449}}^1$

素因数の和:5565

約数の個数: 96

約数和(自身を含む): 717830400

約数和(自身を除く): 495838140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 97, 105, 140, 194, 210, 291, 388, 420, 485, 582, 679, 970, 1164, 1358, 1455, 1940, 2037, 2716, 2910, 3395, 4074, 5449, 5820, 6790, 8148, 10185, 10898, 13580, 16347, 20370, 21796, 27245, 32694, 38143, 40740, 54490, 65388, 76286, 81735, 108980, 114429, 152572, 163470, 190715, 228858, 326940, 381430, 457716, 528553, 572145, 762860, 1057106, 1144290, 1585659, 2114212, 2288580, 2642765, 3171318, 3699871, 5285530, 6342636, 7399742, 7928295, 10571060, 11099613, 14799484, 15856590, 18499355, 22199226, 31713180, 36998710, 44398452, 55498065, 73997420, 110996130, 221992260]

約数ペア:

[(1, 221992260), (2, 110996130), (3, 73997420), (4, 55498065), (5, 44398452), (6, 36998710), (7, 31713180), (10, 22199226), (12, 18499355), (14, 15856590), (15, 14799484), (20, 11099613), (21, 10571060), (28, 7928295), (30, 7399742), (35, 6342636), (42, 5285530), (60, 3699871), (70, 3171318), (84, 2642765), (97, 2288580), (105, 2114212), (140, 1585659), (194, 1144290), (210, 1057106), (291, 762860), (388, 572145), (420, 528553), (485, 457716), (582, 381430), (679, 326940), (970, 228858), (1164, 190715), (1358, 163470), (1455, 152572), (1940, 114429), (2037, 108980), (2716, 81735), (2910, 76286), (3395, 65388), (4074, 54490), (5449, 40740), (5820, 38143), (6790, 32694), (8148, 27245), (10185, 21796), (10898, 20370), (13580, 16347)]