205878348

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^1\times {\mathrm{5431}}^1$

素因数の和:5466

約数の個数: 84

約数和(自身を含む): 581843248

約数和(自身を除く): 375964900

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 729, 972, 1053, 1404, 1458, 2106, 2916, 3159, 4212, 5431, 6318, 9477, 10862, 12636, 16293, 18954, 21724, 32586, 37908, 48879, 65172, 70603, 97758, 141206, 146637, 195516, 211809, 282412, 293274, 423618, 439911, 586548, 635427, 847236, 879822, 1270854, 1319733, 1759644, 1906281, 2541708, 2639466, 3812562, 3959199, 5278932, 5718843, 7625124, 7918398, 11437686, 15836796, 17156529, 22875372, 34313058, 51469587, 68626116, 102939174, 205878348]

約数ペア:

[(1, 205878348), (2, 102939174), (3, 68626116), (4, 51469587), (6, 34313058), (9, 22875372), (12, 17156529), (13, 15836796), (18, 11437686), (26, 7918398), (27, 7625124), (36, 5718843), (39, 5278932), (52, 3959199), (54, 3812562), (78, 2639466), (81, 2541708), (108, 1906281), (117, 1759644), (156, 1319733), (162, 1270854), (234, 879822), (243, 847236), (324, 635427), (351, 586548), (468, 439911), (486, 423618), (702, 293274), (729, 282412), (972, 211809), (1053, 195516), (1404, 146637), (1458, 141206), (2106, 97758), (2916, 70603), (3159, 65172), (4212, 48879), (5431, 37908), (6318, 32586), (9477, 21724), (10862, 18954), (12636, 16293)]