211520316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2875

約数の個数: 96

約数和(自身を含む): 602542080

約数和(自身を除く): 391021764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 31, 42, 58, 62, 84, 87, 93, 116, 124, 174, 186, 203, 217, 348, 372, 406, 434, 609, 651, 812, 868, 899, 1218, 1302, 1798, 2436, 2604, 2697, 2801, 3596, 5394, 5602, 6293, 8403, 10788, 11204, 12586, 16806, 18879, 19607, 25172, 33612, 37758, 39214, 58821, 75516, 78428, 81229, 86831, 117642, 162458, 173662, 235284, 243687, 260493, 324916, 347324, 487374, 520986, 568603, 607817, 974748, 1041972, 1137206, 1215634, 1705809, 1823451, 2274412, 2431268, 2518099, 3411618, 3646902, 5036198, 6823236, 7293804, 7554297, 10072396, 15108594, 17626693, 30217188, 35253386, 52880079, 70506772, 105760158, 211520316]

約数ペア:

[(1, 211520316), (2, 105760158), (3, 70506772), (4, 52880079), (6, 35253386), (7, 30217188), (12, 17626693), (14, 15108594), (21, 10072396), (28, 7554297), (29, 7293804), (31, 6823236), (42, 5036198), (58, 3646902), (62, 3411618), (84, 2518099), (87, 2431268), (93, 2274412), (116, 1823451), (124, 1705809), (174, 1215634), (186, 1137206), (203, 1041972), (217, 974748), (348, 607817), (372, 568603), (406, 520986), (434, 487374), (609, 347324), (651, 324916), (812, 260493), (868, 243687), (899, 235284), (1218, 173662), (1302, 162458), (1798, 117642), (2436, 86831), (2604, 81229), (2697, 78428), (2801, 75516), (3596, 58821), (5394, 39214), (5602, 37758), (6293, 33612), (8403, 25172), (10788, 19607), (11204, 18879), (12586, 16806)]