221350260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1481}}^1$

素因数の和:1593

約数の個数: 96

約数和(自身を含む): 645345792

約数和(自身を除く): 423995532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 53, 60, 94, 106, 141, 159, 188, 212, 235, 265, 282, 318, 470, 530, 564, 636, 705, 795, 940, 1060, 1410, 1481, 1590, 2491, 2820, 2962, 3180, 4443, 4982, 5924, 7405, 7473, 8886, 9964, 12455, 14810, 14946, 17772, 22215, 24910, 29620, 29892, 37365, 44430, 49820, 69607, 74730, 78493, 88860, 139214, 149460, 156986, 208821, 235479, 278428, 313972, 348035, 392465, 417642, 470958, 696070, 784930, 835284, 941916, 1044105, 1177395, 1392140, 1569860, 2088210, 2354790, 3689171, 4176420, 4709580, 7378342, 11067513, 14756684, 18445855, 22135026, 36891710, 44270052, 55337565, 73783420, 110675130, 221350260]

約数ペア:

[(1, 221350260), (2, 110675130), (3, 73783420), (4, 55337565), (5, 44270052), (6, 36891710), (10, 22135026), (12, 18445855), (15, 14756684), (20, 11067513), (30, 7378342), (47, 4709580), (53, 4176420), (60, 3689171), (94, 2354790), (106, 2088210), (141, 1569860), (159, 1392140), (188, 1177395), (212, 1044105), (235, 941916), (265, 835284), (282, 784930), (318, 696070), (470, 470958), (530, 417642), (564, 392465), (636, 348035), (705, 313972), (795, 278428), (940, 235479), (1060, 208821), (1410, 156986), (1481, 149460), (1590, 139214), (2491, 88860), (2820, 78493), (2962, 74730), (3180, 69607), (4443, 49820), (4982, 44430), (5924, 37365), (7405, 29892), (7473, 29620), (8886, 24910), (9964, 22215), (12455, 17772), (14810, 14946)]