220853306

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{659}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 350602560

約数和(自身を除く): 129749254

約数列:

[1, 2, 41, 61, 67, 82, 122, 134, 659, 1318, 2501, 2747, 4087, 5002, 5494, 8174, 27019, 40199, 44153, 54038, 80398, 88306, 167567, 335134, 1648159, 1810273, 2693333, 3296318, 3620546, 5386666, 110426653, 220853306]

約数ペア:

[(1, 220853306), (2, 110426653), (41, 5386666), (61, 3620546), (67, 3296318), (82, 2693333), (122, 1810273), (134, 1648159), (659, 335134), (1318, 167567), (2501, 88306), (2747, 80398), (4087, 54038), (5002, 44153), (5494, 40199), (8174, 27019)]