220331136

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:354

約数の個数: 128

約数和(自身を含む): 614154240

約数和(自身を除く): 393823104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 83, 93, 96, 124, 128, 166, 186, 192, 223, 248, 249, 332, 372, 384, 446, 496, 498, 664, 669, 744, 892, 992, 996, 1328, 1338, 1488, 1784, 1984, 1992, 2573, 2656, 2676, 2976, 3568, 3968, 3984, 5146, 5312, 5352, 5952, 6913, 7136, 7719, 7968, 10292, 10624, 10704, 11904, 13826, 14272, 15438, 15936, 18509, 20584, 20739, 21408, 27652, 28544, 30876, 31872, 37018, 41168, 41478, 42816, 55304, 55527, 61752, 74036, 82336, 82956, 85632, 110608, 111054, 123504, 148072, 164672, 165912, 221216, 222108, 247008, 296144, 329344, 331824, 442432, 444216, 494016, 573779, 592288, 663648, 884864, 888432, 988032, 1147558, 1184576, 1327296, 1721337, 1776864, 2295116, 2369152, 2654592, 3442674, 3553728, 4590232, 6885348, 7107456, 9180464, 13770696, 18360928, 27541392, 36721856, 55082784, 73443712, 110165568, 220331136]

約数ペア:

[(1, 220331136), (2, 110165568), (3, 73443712), (4, 55082784), (6, 36721856), (8, 27541392), (12, 18360928), (16, 13770696), (24, 9180464), (31, 7107456), (32, 6885348), (48, 4590232), (62, 3553728), (64, 3442674), (83, 2654592), (93, 2369152), (96, 2295116), (124, 1776864), (128, 1721337), (166, 1327296), (186, 1184576), (192, 1147558), (223, 988032), (248, 888432), (249, 884864), (332, 663648), (372, 592288), (384, 573779), (446, 494016), (496, 444216), (498, 442432), (664, 331824), (669, 329344), (744, 296144), (892, 247008), (992, 222108), (996, 221216), (1328, 165912), (1338, 164672), (1488, 148072), (1784, 123504), (1984, 111054), (1992, 110608), (2573, 85632), (2656, 82956), (2676, 82336), (2976, 74036), (3568, 61752), (3968, 55527), (3984, 55304), (5146, 42816), (5312, 41478), (5352, 41168), (5952, 37018), (6913, 31872), (7136, 30876), (7719, 28544), (7968, 27652), (10292, 21408), (10624, 20739), (10704, 20584), (11904, 18509), (13826, 15936), (14272, 15438)]