212326520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{373}}^1$

素因数の和:517

約数の個数: 128

約数和(自身を含む): 581644800

約数和(自身を除く): 369318280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 107, 133, 140, 152, 190, 214, 266, 280, 373, 380, 428, 532, 535, 665, 746, 749, 760, 856, 1064, 1070, 1330, 1492, 1498, 1865, 2033, 2140, 2611, 2660, 2984, 2996, 3730, 3745, 4066, 4280, 5222, 5320, 5992, 7087, 7460, 7490, 8132, 10165, 10444, 13055, 14174, 14231, 14920, 14980, 16264, 20330, 20888, 26110, 28348, 28462, 29960, 35435, 39911, 40660, 49609, 52220, 56696, 56924, 70870, 71155, 79822, 81320, 99218, 104440, 113848, 141740, 142310, 159644, 198436, 199555, 248045, 279377, 283480, 284620, 319288, 396872, 399110, 496090, 558754, 569240, 758309, 798220, 992180, 1117508, 1396885, 1516618, 1596440, 1984360, 2235016, 2793770, 3033236, 3791545, 5308163, 5587540, 6066472, 7583090, 10616326, 11175080, 15166180, 21232652, 26540815, 30332360, 42465304, 53081630, 106163260, 212326520]

約数ペア:

[(1, 212326520), (2, 106163260), (4, 53081630), (5, 42465304), (7, 30332360), (8, 26540815), (10, 21232652), (14, 15166180), (19, 11175080), (20, 10616326), (28, 7583090), (35, 6066472), (38, 5587540), (40, 5308163), (56, 3791545), (70, 3033236), (76, 2793770), (95, 2235016), (107, 1984360), (133, 1596440), (140, 1516618), (152, 1396885), (190, 1117508), (214, 992180), (266, 798220), (280, 758309), (373, 569240), (380, 558754), (428, 496090), (532, 399110), (535, 396872), (665, 319288), (746, 284620), (749, 283480), (760, 279377), (856, 248045), (1064, 199555), (1070, 198436), (1330, 159644), (1492, 142310), (1498, 141740), (1865, 113848), (2033, 104440), (2140, 99218), (2611, 81320), (2660, 79822), (2984, 71155), (2996, 70870), (3730, 56924), (3745, 56696), (4066, 52220), (4280, 49609), (5222, 40660), (5320, 39911), (5992, 35435), (7087, 29960), (7460, 28462), (7490, 28348), (8132, 26110), (10165, 20888), (10444, 20330), (13055, 16264), (14174, 14980), (14231, 14920)]