213760872

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 192

約数和(自身を含む): 660441600

約数和(自身を除く): 446680728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 53, 62, 72, 78, 93, 104, 106, 117, 124, 139, 156, 159, 186, 212, 234, 248, 278, 279, 312, 318, 372, 403, 417, 424, 468, 477, 556, 558, 636, 689, 744, 806, 834, 936, 954, 1112, 1116, 1209, 1251, 1272, 1378, 1612, 1643, 1668, 1807, 1908, 2067, 2232, 2418, 2502, 2756, 3224, 3286, 3336, 3614, 3627, 3816, 4134, 4309, 4836, 4929, 5004, 5421, 5512, 6201, 6572, 7228, 7254, 7367, 8268, 8618, 9672, 9858, 10008, 10842, 12402, 12927, 13144, 14456, 14508, 14734, 14787, 16263, 16536, 17236, 19716, 21359, 21684, 22101, 24804, 25854, 29016, 29468, 29574, 32526, 34472, 38781, 39432, 42718, 43368, 44202, 49608, 51708, 56017, 58936, 59148, 64077, 65052, 66303, 77562, 85436, 88404, 95771, 103416, 112034, 118296, 128154, 130104, 132606, 155124, 168051, 170872, 176808, 191542, 192231, 224068, 228377, 256308, 265212, 287313, 310248, 336102, 383084, 384462, 448136, 456754, 504153, 512616, 530424, 574626, 672204, 685131, 766168, 768924, 861939, 913508, 1008306, 1149252, 1344408, 1370262, 1537848, 1723878, 1827016, 2016612, 2055393, 2298504, 2740524, 2968901, 3447756, 4033224, 4110786, 5481048, 5937802, 6895512, 8221572, 8906703, 11875604, 16443144, 17813406, 23751208, 26720109, 35626812, 53440218, 71253624, 106880436, 213760872]

約数ペア:

[(1, 213760872), (2, 106880436), (3, 71253624), (4, 53440218), (6, 35626812), (8, 26720109), (9, 23751208), (12, 17813406), (13, 16443144), (18, 11875604), (24, 8906703), (26, 8221572), (31, 6895512), (36, 5937802), (39, 5481048), (52, 4110786), (53, 4033224), (62, 3447756), (72, 2968901), (78, 2740524), (93, 2298504), (104, 2055393), (106, 2016612), (117, 1827016), (124, 1723878), (139, 1537848), (156, 1370262), (159, 1344408), (186, 1149252), (212, 1008306), (234, 913508), (248, 861939), (278, 768924), (279, 766168), (312, 685131), (318, 672204), (372, 574626), (403, 530424), (417, 512616), (424, 504153), (468, 456754), (477, 448136), (556, 384462), (558, 383084), (636, 336102), (689, 310248), (744, 287313), (806, 265212), (834, 256308), (936, 228377), (954, 224068), (1112, 192231), (1116, 191542), (1209, 176808), (1251, 170872), (1272, 168051), (1378, 155124), (1612, 132606), (1643, 130104), (1668, 128154), (1807, 118296), (1908, 112034), (2067, 103416), (2232, 95771), (2418, 88404), (2502, 85436), (2756, 77562), (3224, 66303), (3286, 65052), (3336, 64077), (3614, 59148), (3627, 58936), (3816, 56017), (4134, 51708), (4309, 49608), (4836, 44202), (4929, 43368), (5004, 42718), (5421, 39432), (5512, 38781), (6201, 34472), (6572, 32526), (7228, 29574), (7254, 29468), (7367, 29016), (8268, 25854), (8618, 24804), (9672, 22101), (9858, 21684), (10008, 21359), (10842, 19716), (12402, 17236), (12927, 16536), (13144, 16263), (14456, 14787), (14508, 14734)]