207937840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{236293}}^1$

素因数の和:236317

約数の個数: 40

約数和(自身を含む): 527408208

約数和(自身を除く): 319470368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 236293, 472586, 945172, 1181465, 1890344, 2362930, 2599223, 3780688, 4725860, 5198446, 9451720, 10396892, 12996115, 18903440, 20793784, 25992230, 41587568, 51984460, 103968920, 207937840]

約数ペア:

[(1, 207937840), (2, 103968920), (4, 51984460), (5, 41587568), (8, 25992230), (10, 20793784), (11, 18903440), (16, 12996115), (20, 10396892), (22, 9451720), (40, 5198446), (44, 4725860), (55, 3780688), (80, 2599223), (88, 2362930), (110, 1890344), (176, 1181465), (220, 945172), (440, 472586), (880, 236293)]