202100028496

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{313}}^1\times {\mathrm{401}}^1\times {\mathrm{641}}^1$

素因数の和:1520

約数の個数: 80

約数和(自身を含む): 396925965648

約数和(自身を除く): 194825937152

約数列:

[1, 2, 4, 8, 16, 157, 313, 314, 401, 626, 628, 641, 802, 1252, 1256, 1282, 1604, 2504, 2512, 2564, 3208, 5008, 5128, 6416, 10256, 49141, 62957, 98282, 100637, 125513, 125914, 196564, 200633, 201274, 251026, 251828, 257041, 393128, 401266, 402548, 502052, 503656, 514082, 786256, 802532, 805096, 1004104, 1007312, 1028164, 1605064, 1610192, 2008208, 2056328, 3210128, 4112656, 19705541, 31499381, 39411082, 40355437, 62998762, 78822164, 80453833, 80710874, 125997524, 157644328, 160907666, 161421748, 251995048, 315288656, 321815332, 322843496, 503990096, 643630664, 645686992, 1287261328, 12631251781, 25262503562, 50525007124, 101050014248, 202100028496]

約数ペア:

[(1, 202100028496), (2, 101050014248), (4, 50525007124), (8, 25262503562), (16, 12631251781), (157, 1287261328), (313, 645686992), (314, 643630664), (401, 503990096), (626, 322843496), (628, 321815332), (641, 315288656), (802, 251995048), (1252, 161421748), (1256, 160907666), (1282, 157644328), (1604, 125997524), (2504, 80710874), (2512, 80453833), (2564, 78822164), (3208, 62998762), (5008, 40355437), (5128, 39411082), (6416, 31499381), (10256, 19705541), (49141, 4112656), (62957, 3210128), (98282, 2056328), (100637, 2008208), (125513, 1610192), (125914, 1605064), (196564, 1028164), (200633, 1007312), (201274, 1004104), (251026, 805096), (251828, 802532), (257041, 786256), (393128, 514082), (401266, 503656), (402548, 502052)]