210955976

素因数分解:

$2^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:308

約数の個数: 128

約数和(自身を含む): 522720000

約数和(自身を除く): 311764024

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 44, 49, 56, 58, 77, 88, 98, 116, 154, 196, 203, 232, 241, 308, 319, 343, 392, 406, 482, 539, 616, 638, 686, 812, 964, 1078, 1276, 1372, 1421, 1624, 1687, 1928, 2156, 2233, 2552, 2651, 2744, 2842, 3374, 3773, 4312, 4466, 5302, 5684, 6748, 6989, 7546, 8932, 9947, 10604, 11368, 11809, 13496, 13978, 15092, 15631, 17864, 18557, 19894, 21208, 23618, 27956, 30184, 31262, 37114, 39788, 47236, 48923, 55912, 62524, 74228, 76879, 79576, 82663, 94472, 97846, 109417, 125048, 129899, 148456, 153758, 165326, 195692, 218834, 259798, 307516, 330652, 342461, 391384, 437668, 519596, 538153, 615032, 661304, 684922, 875336, 909293, 1039192, 1076306, 1369844, 1818586, 2152612, 2397227, 2739688, 3637172, 3767071, 4305224, 4794454, 7274344, 7534142, 9588908, 15068284, 19177816, 26369497, 30136568, 52738994, 105477988, 210955976]

約数ペア:

[(1, 210955976), (2, 105477988), (4, 52738994), (7, 30136568), (8, 26369497), (11, 19177816), (14, 15068284), (22, 9588908), (28, 7534142), (29, 7274344), (44, 4794454), (49, 4305224), (56, 3767071), (58, 3637172), (77, 2739688), (88, 2397227), (98, 2152612), (116, 1818586), (154, 1369844), (196, 1076306), (203, 1039192), (232, 909293), (241, 875336), (308, 684922), (319, 661304), (343, 615032), (392, 538153), (406, 519596), (482, 437668), (539, 391384), (616, 342461), (638, 330652), (686, 307516), (812, 259798), (964, 218834), (1078, 195692), (1276, 165326), (1372, 153758), (1421, 148456), (1624, 129899), (1687, 125048), (1928, 109417), (2156, 97846), (2233, 94472), (2552, 82663), (2651, 79576), (2744, 76879), (2842, 74228), (3374, 62524), (3773, 55912), (4312, 48923), (4466, 47236), (5302, 39788), (5684, 37114), (6748, 31262), (6989, 30184), (7546, 27956), (8932, 23618), (9947, 21208), (10604, 19894), (11368, 18557), (11809, 17864), (13496, 15631), (13978, 15092)]