208221445858

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{189199}}^1$

素因数の和:189502

約数の個数: 32

約数和(自身を含む): 326065766400

約数和(自身を除く): 117844320542

約数列:

[1, 2, 43, 67, 86, 134, 191, 382, 2881, 5762, 8213, 12797, 16426, 25594, 189199, 378398, 550271, 1100542, 8135557, 12676333, 16271114, 25352666, 36137009, 72274018, 545082319, 1090164638, 1553891387, 2421179603, 3107782774, 4842359206, 104110722929, 208221445858]

約数ペア:

[(1, 208221445858), (2, 104110722929), (43, 4842359206), (67, 3107782774), (86, 2421179603), (134, 1553891387), (191, 1090164638), (382, 545082319), (2881, 72274018), (5762, 36137009), (8213, 25352666), (12797, 16271114), (16426, 12676333), (25594, 8135557), (189199, 1100542), (378398, 550271)]