200706918

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 434004480

約数和(自身を除く): 233297562

約数列:

[1, 2, 3, 6, 19, 38, 57, 71, 114, 137, 142, 181, 213, 274, 362, 411, 426, 543, 822, 1086, 1349, 2603, 2698, 3439, 4047, 5206, 6878, 7809, 8094, 9727, 10317, 12851, 15618, 19454, 20634, 24797, 25702, 29181, 38553, 49594, 58362, 74391, 77106, 148782, 184813, 244169, 369626, 471143, 488338, 554439, 732507, 942286, 1108878, 1413429, 1465014, 1760587, 2826858, 3521174, 5281761, 10563522, 33451153, 66902306, 100353459, 200706918]

約数ペア:

[(1, 200706918), (2, 100353459), (3, 66902306), (6, 33451153), (19, 10563522), (38, 5281761), (57, 3521174), (71, 2826858), (114, 1760587), (137, 1465014), (142, 1413429), (181, 1108878), (213, 942286), (274, 732507), (362, 554439), (411, 488338), (426, 471143), (543, 369626), (822, 244169), (1086, 184813), (1349, 148782), (2603, 77106), (2698, 74391), (3439, 58362), (4047, 49594), (5206, 38553), (6878, 29181), (7809, 25702), (8094, 24797), (9727, 20634), (10317, 19454), (12851, 15618)]