221883648

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:452

約数の個数: 144

約数和(自身を含む): 681878400

約数和(自身を除く): 459994752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 149, 168, 192, 224, 256, 277, 298, 336, 384, 447, 448, 554, 596, 672, 768, 831, 894, 896, 1043, 1108, 1192, 1344, 1662, 1788, 1792, 1939, 2086, 2216, 2384, 2688, 3129, 3324, 3576, 3878, 4172, 4432, 4768, 5376, 5817, 6258, 6648, 7152, 7756, 8344, 8864, 9536, 11634, 12516, 13296, 14304, 15512, 16688, 17728, 19072, 23268, 25032, 26592, 28608, 31024, 33376, 35456, 38144, 41273, 46536, 50064, 53184, 57216, 62048, 66752, 70912, 82546, 93072, 100128, 106368, 114432, 123819, 124096, 133504, 165092, 186144, 200256, 212736, 247638, 248192, 267008, 288911, 330184, 372288, 400512, 495276, 496384, 577822, 660368, 744576, 801024, 866733, 990552, 1155644, 1320736, 1489152, 1733466, 1981104, 2311288, 2641472, 3466932, 3962208, 4622576, 5282944, 6933864, 7924416, 9245152, 10565888, 13867728, 15848832, 18490304, 27735456, 31697664, 36980608, 55470912, 73961216, 110941824, 221883648]

約数ペア:

[(1, 221883648), (2, 110941824), (3, 73961216), (4, 55470912), (6, 36980608), (7, 31697664), (8, 27735456), (12, 18490304), (14, 15848832), (16, 13867728), (21, 10565888), (24, 9245152), (28, 7924416), (32, 6933864), (42, 5282944), (48, 4622576), (56, 3962208), (64, 3466932), (84, 2641472), (96, 2311288), (112, 1981104), (128, 1733466), (149, 1489152), (168, 1320736), (192, 1155644), (224, 990552), (256, 866733), (277, 801024), (298, 744576), (336, 660368), (384, 577822), (447, 496384), (448, 495276), (554, 400512), (596, 372288), (672, 330184), (768, 288911), (831, 267008), (894, 248192), (896, 247638), (1043, 212736), (1108, 200256), (1192, 186144), (1344, 165092), (1662, 133504), (1788, 124096), (1792, 123819), (1939, 114432), (2086, 106368), (2216, 100128), (2384, 93072), (2688, 82546), (3129, 70912), (3324, 66752), (3576, 62048), (3878, 57216), (4172, 53184), (4432, 50064), (4768, 46536), (5376, 41273), (5817, 38144), (6258, 35456), (6648, 33376), (7152, 31024), (7756, 28608), (8344, 26592), (8864, 25032), (9536, 23268), (11634, 19072), (12516, 17728), (13296, 16688), (14304, 15512)]