223676180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 597791376

約数和(自身を除く): 374115196

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 97, 98, 130, 140, 181, 182, 194, 196, 245, 260, 362, 364, 388, 455, 485, 490, 637, 679, 724, 905, 910, 970, 980, 1261, 1267, 1274, 1358, 1810, 1820, 1940, 2353, 2522, 2534, 2548, 2716, 3185, 3395, 3620, 4706, 4753, 5044, 5068, 6305, 6335, 6370, 6790, 8827, 8869, 9412, 9506, 11765, 12610, 12670, 12740, 13580, 16471, 17557, 17654, 17738, 19012, 23530, 23765, 25220, 25340, 32942, 35114, 35308, 35476, 44135, 44345, 47060, 47530, 61789, 65884, 70228, 82355, 87785, 88270, 88690, 95060, 115297, 122899, 123578, 164710, 175570, 176540, 177380, 228241, 230594, 245798, 247156, 308945, 329420, 351140, 456482, 461188, 491596, 576485, 614495, 617890, 860293, 912964, 1141205, 1152970, 1228990, 1235780, 1597687, 1720586, 2282410, 2305940, 2457980, 3195374, 3441172, 4301465, 4564820, 6390748, 7988435, 8602930, 11183809, 15976870, 17205860, 22367618, 31953740, 44735236, 55919045, 111838090, 223676180]

約数ペア:

[(1, 223676180), (2, 111838090), (4, 55919045), (5, 44735236), (7, 31953740), (10, 22367618), (13, 17205860), (14, 15976870), (20, 11183809), (26, 8602930), (28, 7988435), (35, 6390748), (49, 4564820), (52, 4301465), (65, 3441172), (70, 3195374), (91, 2457980), (97, 2305940), (98, 2282410), (130, 1720586), (140, 1597687), (181, 1235780), (182, 1228990), (194, 1152970), (196, 1141205), (245, 912964), (260, 860293), (362, 617890), (364, 614495), (388, 576485), (455, 491596), (485, 461188), (490, 456482), (637, 351140), (679, 329420), (724, 308945), (905, 247156), (910, 245798), (970, 230594), (980, 228241), (1261, 177380), (1267, 176540), (1274, 175570), (1358, 164710), (1810, 123578), (1820, 122899), (1940, 115297), (2353, 95060), (2522, 88690), (2534, 88270), (2548, 87785), (2716, 82355), (3185, 70228), (3395, 65884), (3620, 61789), (4706, 47530), (4753, 47060), (5044, 44345), (5068, 44135), (6305, 35476), (6335, 35308), (6370, 35114), (6790, 32942), (8827, 25340), (8869, 25220), (9412, 23765), (9506, 23530), (11765, 19012), (12610, 17738), (12670, 17654), (12740, 17557), (13580, 16471)]