219380448

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:489

約数の個数: 144

約数和(自身を含む): 676544400

約数和(自身を除く): 457163952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 149, 168, 196, 224, 294, 298, 313, 336, 392, 447, 588, 596, 626, 672, 784, 894, 939, 1043, 1176, 1192, 1252, 1568, 1788, 1878, 2086, 2191, 2352, 2384, 2504, 3129, 3576, 3756, 4172, 4382, 4704, 4768, 5008, 6258, 6573, 7152, 7301, 7512, 8344, 8764, 10016, 12516, 13146, 14304, 14602, 15024, 15337, 16688, 17528, 21903, 25032, 26292, 29204, 30048, 30674, 33376, 35056, 43806, 46011, 46637, 50064, 52584, 58408, 61348, 70112, 87612, 92022, 93274, 100128, 105168, 116816, 122696, 139911, 175224, 184044, 186548, 210336, 233632, 245392, 279822, 326459, 350448, 368088, 373096, 490784, 559644, 652918, 700896, 736176, 746192, 979377, 1119288, 1305836, 1472352, 1492384, 1958754, 2238576, 2285213, 2611672, 3917508, 4477152, 4570426, 5223344, 6855639, 7835016, 9140852, 10446688, 13711278, 15670032, 18281704, 27422556, 31340064, 36563408, 54845112, 73126816, 109690224, 219380448]

約数ペア:

[(1, 219380448), (2, 109690224), (3, 73126816), (4, 54845112), (6, 36563408), (7, 31340064), (8, 27422556), (12, 18281704), (14, 15670032), (16, 13711278), (21, 10446688), (24, 9140852), (28, 7835016), (32, 6855639), (42, 5223344), (48, 4570426), (49, 4477152), (56, 3917508), (84, 2611672), (96, 2285213), (98, 2238576), (112, 1958754), (147, 1492384), (149, 1472352), (168, 1305836), (196, 1119288), (224, 979377), (294, 746192), (298, 736176), (313, 700896), (336, 652918), (392, 559644), (447, 490784), (588, 373096), (596, 368088), (626, 350448), (672, 326459), (784, 279822), (894, 245392), (939, 233632), (1043, 210336), (1176, 186548), (1192, 184044), (1252, 175224), (1568, 139911), (1788, 122696), (1878, 116816), (2086, 105168), (2191, 100128), (2352, 93274), (2384, 92022), (2504, 87612), (3129, 70112), (3576, 61348), (3756, 58408), (4172, 52584), (4382, 50064), (4704, 46637), (4768, 46011), (5008, 43806), (6258, 35056), (6573, 33376), (7152, 30674), (7301, 30048), (7512, 29204), (8344, 26292), (8764, 25032), (10016, 21903), (12516, 17528), (13146, 16688), (14304, 15337), (14602, 15024)]