201119864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3251}}^1$

素因数の和:3324

約数の個数: 64

約数和(自身を含む): 444873600

約数和(自身を除く): 243753736

約数列:

[1, 2, 4, 8, 11, 19, 22, 37, 38, 44, 74, 76, 88, 148, 152, 209, 296, 407, 418, 703, 814, 836, 1406, 1628, 1672, 2812, 3251, 3256, 5624, 6502, 7733, 13004, 15466, 26008, 30932, 35761, 61769, 61864, 71522, 120287, 123538, 143044, 240574, 247076, 286088, 481148, 494152, 679459, 962296, 1323157, 1358918, 2285453, 2646314, 2717836, 4570906, 5292628, 5435672, 9141812, 10585256, 18283624, 25139983, 50279966, 100559932, 201119864]

約数ペア:

[(1, 201119864), (2, 100559932), (4, 50279966), (8, 25139983), (11, 18283624), (19, 10585256), (22, 9141812), (37, 5435672), (38, 5292628), (44, 4570906), (74, 2717836), (76, 2646314), (88, 2285453), (148, 1358918), (152, 1323157), (209, 962296), (296, 679459), (407, 494152), (418, 481148), (703, 286088), (814, 247076), (836, 240574), (1406, 143044), (1628, 123538), (1672, 120287), (2812, 71522), (3251, 61864), (3256, 61769), (5624, 35761), (6502, 30932), (7733, 26008), (13004, 15466)]