207807516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{20113}}^1$

素因数の和:20171

約数の個数: 72

約数和(自身を含む): 615005664

約数和(自身を除く): 407198148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 287, 369, 492, 574, 738, 861, 1148, 1476, 1722, 2583, 3444, 5166, 10332, 20113, 40226, 60339, 80452, 120678, 140791, 181017, 241356, 281582, 362034, 422373, 563164, 724068, 824633, 844746, 1267119, 1649266, 1689492, 2473899, 2534238, 3298532, 4947798, 5068476, 5772431, 7421697, 9895596, 11544862, 14843394, 17317293, 23089724, 29686788, 34634586, 51951879, 69269172, 103903758, 207807516]

約数ペア:

[(1, 207807516), (2, 103903758), (3, 69269172), (4, 51951879), (6, 34634586), (7, 29686788), (9, 23089724), (12, 17317293), (14, 14843394), (18, 11544862), (21, 9895596), (28, 7421697), (36, 5772431), (41, 5068476), (42, 4947798), (63, 3298532), (82, 2534238), (84, 2473899), (123, 1689492), (126, 1649266), (164, 1267119), (246, 844746), (252, 824633), (287, 724068), (369, 563164), (492, 422373), (574, 362034), (738, 281582), (861, 241356), (1148, 181017), (1476, 140791), (1722, 120678), (2583, 80452), (3444, 60339), (5166, 40226), (10332, 20113)]