188020476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43889}}^1$

素因数の和:43923

約数の個数: 72

約数和(自身を含む): 575134560

約数和(自身を除く): 387114084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 43889, 87778, 131667, 175556, 263334, 307223, 395001, 526668, 614446, 746113, 790002, 921669, 1228892, 1492226, 1580004, 1843338, 2238339, 2765007, 2984452, 3686676, 4476678, 5222791, 5530014, 6715017, 8953356, 10445582, 11060028, 13430034, 15668373, 20891164, 26860068, 31336746, 47005119, 62673492, 94010238, 188020476]

約数ペア:

[(1, 188020476), (2, 94010238), (3, 62673492), (4, 47005119), (6, 31336746), (7, 26860068), (9, 20891164), (12, 15668373), (14, 13430034), (17, 11060028), (18, 10445582), (21, 8953356), (28, 6715017), (34, 5530014), (36, 5222791), (42, 4476678), (51, 3686676), (63, 2984452), (68, 2765007), (84, 2238339), (102, 1843338), (119, 1580004), (126, 1492226), (153, 1228892), (204, 921669), (238, 790002), (252, 746113), (306, 614446), (357, 526668), (476, 395001), (612, 307223), (714, 263334), (1071, 175556), (1428, 131667), (2142, 87778), (4284, 43889)]