209220550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1753}}^1$

素因数の和:1814

約数の個数: 96

約数和(自身を含む): 501110784

約数和(自身を除く): 291890234

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 31, 35, 50, 55, 62, 70, 77, 110, 154, 155, 175, 217, 275, 310, 341, 350, 385, 434, 550, 682, 770, 775, 1085, 1550, 1705, 1753, 1925, 2170, 2387, 3410, 3506, 3850, 4774, 5425, 8525, 8765, 10850, 11935, 12271, 17050, 17530, 19283, 23870, 24542, 38566, 43825, 54343, 59675, 61355, 87650, 96415, 108686, 119350, 122710, 134981, 192830, 269962, 271715, 306775, 380401, 482075, 543430, 597773, 613550, 674905, 760802, 964150, 1195546, 1349810, 1358575, 1902005, 2717150, 2988865, 3374525, 3804010, 4184411, 5977730, 6749050, 8368822, 9510025, 14944325, 19020050, 20922055, 29888650, 41844110, 104610275, 209220550]

約数ペア:

[(1, 209220550), (2, 104610275), (5, 41844110), (7, 29888650), (10, 20922055), (11, 19020050), (14, 14944325), (22, 9510025), (25, 8368822), (31, 6749050), (35, 5977730), (50, 4184411), (55, 3804010), (62, 3374525), (70, 2988865), (77, 2717150), (110, 1902005), (154, 1358575), (155, 1349810), (175, 1195546), (217, 964150), (275, 760802), (310, 674905), (341, 613550), (350, 597773), (385, 543430), (434, 482075), (550, 380401), (682, 306775), (770, 271715), (775, 269962), (1085, 192830), (1550, 134981), (1705, 122710), (1753, 119350), (1925, 108686), (2170, 96415), (2387, 87650), (3410, 61355), (3506, 59675), (3850, 54343), (4774, 43825), (5425, 38566), (8525, 24542), (8765, 23870), (10850, 19283), (11935, 17530), (12271, 17050)]