201801754

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1031}}^1$

素因数の和:1123

約数の個数: 64

約数和(自身を含む): 399458304

約数和(自身を除く): 197656550

約数列:

[1, 2, 7, 11, 14, 22, 31, 41, 62, 77, 82, 154, 217, 287, 341, 434, 451, 574, 682, 902, 1031, 1271, 2062, 2387, 2542, 3157, 4774, 6314, 7217, 8897, 11341, 13981, 14434, 17794, 22682, 27962, 31961, 42271, 63922, 79387, 84542, 97867, 158774, 195734, 223727, 295897, 351571, 447454, 464981, 591794, 703142, 929962, 1310401, 2460997, 2620802, 3254867, 4921994, 6509734, 9172807, 14414411, 18345614, 28828822, 100900877, 201801754]

約数ペア:

[(1, 201801754), (2, 100900877), (7, 28828822), (11, 18345614), (14, 14414411), (22, 9172807), (31, 6509734), (41, 4921994), (62, 3254867), (77, 2620802), (82, 2460997), (154, 1310401), (217, 929962), (287, 703142), (341, 591794), (434, 464981), (451, 447454), (574, 351571), (682, 295897), (902, 223727), (1031, 195734), (1271, 158774), (2062, 97867), (2387, 84542), (2542, 79387), (3157, 63922), (4774, 42271), (6314, 31961), (7217, 27962), (8897, 22682), (11341, 17794), (13981, 14434)]