202328816

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{619}}^1\times {\mathrm{659}}^1$

素因数の和:1317

約数の個数: 40

約数和(自身を含む): 405926400

約数和(自身を除く): 203597584

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 619, 659, 1238, 1318, 2476, 2636, 4952, 5272, 9904, 10544, 19189, 20429, 38378, 40858, 76756, 81716, 153512, 163432, 307024, 326864, 407921, 815842, 1631684, 3263368, 6526736, 12645551, 25291102, 50582204, 101164408, 202328816]

約数ペア:

[(1, 202328816), (2, 101164408), (4, 50582204), (8, 25291102), (16, 12645551), (31, 6526736), (62, 3263368), (124, 1631684), (248, 815842), (496, 407921), (619, 326864), (659, 307024), (1238, 163432), (1318, 153512), (2476, 81716), (2636, 76756), (4952, 40858), (5272, 38378), (9904, 20429), (10544, 19189)]