210781896

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 633931200

約数和(自身を除く): 423149304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 31, 37, 38, 39, 52, 57, 62, 74, 76, 78, 93, 104, 111, 114, 124, 148, 152, 156, 186, 222, 228, 247, 248, 296, 312, 372, 403, 444, 456, 481, 494, 589, 703, 741, 744, 806, 888, 961, 962, 988, 1147, 1178, 1209, 1406, 1443, 1482, 1612, 1767, 1922, 1924, 1976, 2109, 2294, 2356, 2418, 2812, 2883, 2886, 2964, 3224, 3441, 3534, 3844, 3848, 4218, 4588, 4712, 4836, 5624, 5766, 5772, 5928, 6882, 7068, 7657, 7688, 8436, 9139, 9176, 9672, 11532, 11544, 12493, 13764, 14136, 14911, 15314, 16872, 18259, 18278, 21793, 22971, 23064, 24986, 27417, 27528, 29822, 30628, 35557, 36518, 36556, 37479, 43586, 44733, 45942, 49972, 54777, 54834, 59644, 61256, 65379, 71114, 73036, 73112, 74958, 87172, 89466, 91884, 99944, 106671, 109554, 109668, 119288, 130758, 142228, 146072, 149916, 174344, 178932, 183768, 213342, 219108, 219336, 237367, 261516, 283309, 284456, 299832, 357864, 426684, 438216, 462241, 474734, 523032, 566618, 675583, 712101, 849927, 853368, 924482, 949468, 1133236, 1351166, 1386723, 1424202, 1699854, 1848964, 1898936, 2026749, 2266472, 2702332, 2773446, 2848404, 3399708, 3697928, 4053498, 5404664, 5546892, 5696808, 6799416, 8106996, 8782579, 11093784, 16213992, 17565158, 26347737, 35130316, 52695474, 70260632, 105390948, 210781896]

約数ペア:

[(1, 210781896), (2, 105390948), (3, 70260632), (4, 52695474), (6, 35130316), (8, 26347737), (12, 17565158), (13, 16213992), (19, 11093784), (24, 8782579), (26, 8106996), (31, 6799416), (37, 5696808), (38, 5546892), (39, 5404664), (52, 4053498), (57, 3697928), (62, 3399708), (74, 2848404), (76, 2773446), (78, 2702332), (93, 2266472), (104, 2026749), (111, 1898936), (114, 1848964), (124, 1699854), (148, 1424202), (152, 1386723), (156, 1351166), (186, 1133236), (222, 949468), (228, 924482), (247, 853368), (248, 849927), (296, 712101), (312, 675583), (372, 566618), (403, 523032), (444, 474734), (456, 462241), (481, 438216), (494, 426684), (589, 357864), (703, 299832), (741, 284456), (744, 283309), (806, 261516), (888, 237367), (961, 219336), (962, 219108), (988, 213342), (1147, 183768), (1178, 178932), (1209, 174344), (1406, 149916), (1443, 146072), (1482, 142228), (1612, 130758), (1767, 119288), (1922, 109668), (1924, 109554), (1976, 106671), (2109, 99944), (2294, 91884), (2356, 89466), (2418, 87172), (2812, 74958), (2883, 73112), (2886, 73036), (2964, 71114), (3224, 65379), (3441, 61256), (3534, 59644), (3844, 54834), (3848, 54777), (4218, 49972), (4588, 45942), (4712, 44733), (4836, 43586), (5624, 37479), (5766, 36556), (5772, 36518), (5928, 35557), (6882, 30628), (7068, 29822), (7657, 27528), (7688, 27417), (8436, 24986), (9139, 23064), (9176, 22971), (9672, 21793), (11532, 18278), (11544, 18259), (12493, 16872), (13764, 15314), (14136, 14911)]