212380850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:312

約数の個数: 96

約数和(自身を含む): 456827904

約数和(自身を除く): 244447054

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 103, 110, 115, 163, 206, 230, 253, 275, 326, 506, 515, 550, 575, 815, 1030, 1133, 1150, 1265, 1630, 1793, 2266, 2369, 2530, 2575, 3586, 3749, 4075, 4738, 5150, 5665, 6325, 7498, 8150, 8965, 11330, 11845, 12650, 16789, 17930, 18745, 23690, 26059, 28325, 33578, 37490, 41239, 44825, 52118, 56650, 59225, 82478, 83945, 89650, 93725, 118450, 130295, 167890, 184679, 187450, 206195, 260590, 369358, 386147, 412390, 419725, 651475, 772294, 839450, 923395, 1030975, 1302950, 1846790, 1930735, 2061950, 3861470, 4247617, 4616975, 8495234, 9233950, 9653675, 19307350, 21238085, 42476170, 106190425, 212380850]

約数ペア:

[(1, 212380850), (2, 106190425), (5, 42476170), (10, 21238085), (11, 19307350), (22, 9653675), (23, 9233950), (25, 8495234), (46, 4616975), (50, 4247617), (55, 3861470), (103, 2061950), (110, 1930735), (115, 1846790), (163, 1302950), (206, 1030975), (230, 923395), (253, 839450), (275, 772294), (326, 651475), (506, 419725), (515, 412390), (550, 386147), (575, 369358), (815, 260590), (1030, 206195), (1133, 187450), (1150, 184679), (1265, 167890), (1630, 130295), (1793, 118450), (2266, 93725), (2369, 89650), (2530, 83945), (2575, 82478), (3586, 59225), (3749, 56650), (4075, 52118), (4738, 44825), (5150, 41239), (5665, 37490), (6325, 33578), (7498, 28325), (8150, 26059), (8965, 23690), (11330, 18745), (11845, 17930), (12650, 16789)]