217139810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41203}}^1$

素因数の和:41258

約数の個数: 32

約数和(自身を含む): 427203072

約数和(自身を除く): 210063262

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 5270, 41203, 82406, 206015, 412030, 700451, 1277293, 1400902, 2554586, 3502255, 6386465, 7004510, 12772930, 21713981, 43427962, 108569905, 217139810]

約数ペア:

[(1, 217139810), (2, 108569905), (5, 43427962), (10, 21713981), (17, 12772930), (31, 7004510), (34, 6386465), (62, 3502255), (85, 2554586), (155, 1400902), (170, 1277293), (310, 700451), (527, 412030), (1054, 206015), (2635, 82406), (5270, 41203)]