208543188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{479}}^1$

素因数の和:637

約数の個数: 96

約数和(自身を含む): 572866560

約数和(自身を除く): 364323372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 73, 84, 142, 146, 213, 219, 284, 292, 426, 438, 479, 497, 511, 852, 876, 958, 994, 1022, 1437, 1491, 1533, 1916, 1988, 2044, 2874, 2982, 3066, 3353, 5183, 5748, 5964, 6132, 6706, 10059, 10366, 13412, 15549, 20118, 20732, 31098, 34009, 34967, 36281, 40236, 62196, 68018, 69934, 72562, 102027, 104901, 108843, 136036, 139868, 145124, 204054, 209802, 217686, 238063, 244769, 408108, 419604, 435372, 476126, 489538, 714189, 734307, 952252, 979076, 1428378, 1468614, 2482657, 2856756, 2937228, 4965314, 7447971, 9930628, 14895942, 17378599, 29791884, 34757198, 52135797, 69514396, 104271594, 208543188]

約数ペア:

[(1, 208543188), (2, 104271594), (3, 69514396), (4, 52135797), (6, 34757198), (7, 29791884), (12, 17378599), (14, 14895942), (21, 9930628), (28, 7447971), (42, 4965314), (71, 2937228), (73, 2856756), (84, 2482657), (142, 1468614), (146, 1428378), (213, 979076), (219, 952252), (284, 734307), (292, 714189), (426, 489538), (438, 476126), (479, 435372), (497, 419604), (511, 408108), (852, 244769), (876, 238063), (958, 217686), (994, 209802), (1022, 204054), (1437, 145124), (1491, 139868), (1533, 136036), (1916, 108843), (1988, 104901), (2044, 102027), (2874, 72562), (2982, 69934), (3066, 68018), (3353, 62196), (5183, 40236), (5748, 36281), (5964, 34967), (6132, 34009), (6706, 31098), (10059, 20732), (10366, 20118), (13412, 15549)]