211235304

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:463

約数の個数: 128

約数和(自身を含む): 630374400

約数和(自身を除く): 419139096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 168, 174, 191, 203, 227, 232, 348, 382, 406, 454, 573, 609, 681, 696, 764, 812, 908, 1146, 1218, 1337, 1362, 1528, 1589, 1624, 1816, 2292, 2436, 2674, 2724, 3178, 4011, 4584, 4767, 4872, 5348, 5448, 5539, 6356, 6583, 8022, 9534, 10696, 11078, 12712, 13166, 16044, 16617, 19068, 19749, 22156, 26332, 32088, 33234, 38136, 38773, 39498, 43357, 44312, 46081, 52664, 66468, 77546, 78996, 86714, 92162, 116319, 130071, 132936, 138243, 155092, 157992, 173428, 184324, 232638, 260142, 276486, 303499, 310184, 346856, 368648, 465276, 520284, 552972, 606998, 910497, 930552, 1040568, 1105944, 1213996, 1257353, 1820994, 2427992, 2514706, 3641988, 3772059, 5029412, 7283976, 7544118, 8801471, 10058824, 15088236, 17602942, 26404413, 30176472, 35205884, 52808826, 70411768, 105617652, 211235304]

約数ペア:

[(1, 211235304), (2, 105617652), (3, 70411768), (4, 52808826), (6, 35205884), (7, 30176472), (8, 26404413), (12, 17602942), (14, 15088236), (21, 10058824), (24, 8801471), (28, 7544118), (29, 7283976), (42, 5029412), (56, 3772059), (58, 3641988), (84, 2514706), (87, 2427992), (116, 1820994), (168, 1257353), (174, 1213996), (191, 1105944), (203, 1040568), (227, 930552), (232, 910497), (348, 606998), (382, 552972), (406, 520284), (454, 465276), (573, 368648), (609, 346856), (681, 310184), (696, 303499), (764, 276486), (812, 260142), (908, 232638), (1146, 184324), (1218, 173428), (1337, 157992), (1362, 155092), (1528, 138243), (1589, 132936), (1624, 130071), (1816, 116319), (2292, 92162), (2436, 86714), (2674, 78996), (2724, 77546), (3178, 66468), (4011, 52664), (4584, 46081), (4767, 44312), (4872, 43357), (5348, 39498), (5448, 38773), (5539, 38136), (6356, 33234), (6583, 32088), (8022, 26332), (9534, 22156), (10696, 19749), (11078, 19068), (12712, 16617), (13166, 16044)]