213577280

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:341

約数の個数: 168

約数和(自身を含む): 605122488

約数和(自身を除く): 391545208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 53, 56, 64, 70, 80, 98, 106, 112, 140, 160, 196, 212, 224, 245, 257, 265, 280, 320, 371, 392, 424, 448, 490, 514, 530, 560, 742, 784, 848, 980, 1028, 1060, 1120, 1285, 1484, 1568, 1696, 1799, 1855, 1960, 2056, 2120, 2240, 2570, 2597, 2968, 3136, 3392, 3598, 3710, 3920, 4112, 4240, 5140, 5194, 5936, 7196, 7420, 7840, 8224, 8480, 8995, 10280, 10388, 11872, 12593, 12985, 13621, 14392, 14840, 15680, 16448, 16960, 17990, 20560, 20776, 23744, 25186, 25970, 27242, 28784, 29680, 35980, 41120, 41552, 50372, 51940, 54484, 57568, 59360, 62965, 68105, 71960, 82240, 83104, 95347, 100744, 103880, 108968, 115136, 118720, 125930, 136210, 143920, 166208, 190694, 201488, 207760, 217936, 251860, 272420, 287840, 381388, 402976, 415520, 435872, 476735, 503720, 544840, 575680, 667429, 762776, 805952, 831040, 871744, 953470, 1007440, 1089680, 1334858, 1525552, 1906940, 2014880, 2179360, 2669716, 3051104, 3337145, 3813880, 4029760, 4358720, 5339432, 6102208, 6674290, 7627760, 10678864, 13348580, 15255520, 21357728, 26697160, 30511040, 42715456, 53394320, 106788640, 213577280]

約数ペア:

[(1, 213577280), (2, 106788640), (4, 53394320), (5, 42715456), (7, 30511040), (8, 26697160), (10, 21357728), (14, 15255520), (16, 13348580), (20, 10678864), (28, 7627760), (32, 6674290), (35, 6102208), (40, 5339432), (49, 4358720), (53, 4029760), (56, 3813880), (64, 3337145), (70, 3051104), (80, 2669716), (98, 2179360), (106, 2014880), (112, 1906940), (140, 1525552), (160, 1334858), (196, 1089680), (212, 1007440), (224, 953470), (245, 871744), (257, 831040), (265, 805952), (280, 762776), (320, 667429), (371, 575680), (392, 544840), (424, 503720), (448, 476735), (490, 435872), (514, 415520), (530, 402976), (560, 381388), (742, 287840), (784, 272420), (848, 251860), (980, 217936), (1028, 207760), (1060, 201488), (1120, 190694), (1285, 166208), (1484, 143920), (1568, 136210), (1696, 125930), (1799, 118720), (1855, 115136), (1960, 108968), (2056, 103880), (2120, 100744), (2240, 95347), (2570, 83104), (2597, 82240), (2968, 71960), (3136, 68105), (3392, 62965), (3598, 59360), (3710, 57568), (3920, 54484), (4112, 51940), (4240, 50372), (5140, 41552), (5194, 41120), (5936, 35980), (7196, 29680), (7420, 28784), (7840, 27242), (8224, 25970), (8480, 25186), (8995, 23744), (10280, 20776), (10388, 20560), (11872, 17990), (12593, 16960), (12985, 16448), (13621, 15680), (14392, 14840)]