211673862

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1861}}^1$

素因数の和:2029

約数の個数: 48

約数和(自身を含む): 470564640

約数和(自身を除く): 258890778

約数列:

[1, 2, 3, 6, 9, 18, 71, 89, 142, 178, 213, 267, 426, 534, 639, 801, 1278, 1602, 1861, 3722, 5583, 6319, 11166, 12638, 16749, 18957, 33498, 37914, 56871, 113742, 132131, 165629, 264262, 331258, 396393, 496887, 792786, 993774, 1189179, 1490661, 2378358, 2981322, 11759659, 23519318, 35278977, 70557954, 105836931, 211673862]

約数ペア:

[(1, 211673862), (2, 105836931), (3, 70557954), (6, 35278977), (9, 23519318), (18, 11759659), (71, 2981322), (89, 2378358), (142, 1490661), (178, 1189179), (213, 993774), (267, 792786), (426, 496887), (534, 396393), (639, 331258), (801, 264262), (1278, 165629), (1602, 132131), (1861, 113742), (3722, 56871), (5583, 37914), (6319, 33498), (11166, 18957), (12638, 16749)]