201687890

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1\times {\mathrm{607}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 367718400

約数和(自身を除く): 166030510

約数列:

[1, 2, 5, 10, 149, 223, 298, 446, 607, 745, 1115, 1214, 1490, 2230, 3035, 6070, 33227, 66454, 90443, 135361, 166135, 180886, 270722, 332270, 452215, 676805, 904430, 1353610, 20168789, 40337578, 100843945, 201687890]

約数ペア:

[(1, 201687890), (2, 100843945), (5, 40337578), (10, 20168789), (149, 1353610), (223, 904430), (298, 676805), (446, 452215), (607, 332270), (745, 270722), (1115, 180886), (1214, 166135), (1490, 135361), (2230, 90443), (3035, 66454), (6070, 33227)]