199982288

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{751}}^1$

素因数の和:876

約数の個数: 80

約数和(自身を含む): 453185280

約数和(自身を除く): 253202992

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 89, 136, 176, 178, 187, 272, 356, 374, 712, 748, 751, 979, 1424, 1496, 1502, 1513, 1958, 2992, 3004, 3026, 3916, 6008, 6052, 7832, 8261, 12016, 12104, 12767, 15664, 16522, 16643, 24208, 25534, 33044, 33286, 51068, 66088, 66572, 66839, 102136, 132176, 133144, 133678, 140437, 204272, 266288, 267356, 280874, 534712, 561748, 735229, 1069424, 1123496, 1136263, 1470458, 2246992, 2272526, 2940916, 4545052, 5881832, 9090104, 11763664, 12498893, 18180208, 24997786, 49995572, 99991144, 199982288]

約数ペア:

[(1, 199982288), (2, 99991144), (4, 49995572), (8, 24997786), (11, 18180208), (16, 12498893), (17, 11763664), (22, 9090104), (34, 5881832), (44, 4545052), (68, 2940916), (88, 2272526), (89, 2246992), (136, 1470458), (176, 1136263), (178, 1123496), (187, 1069424), (272, 735229), (356, 561748), (374, 534712), (712, 280874), (748, 267356), (751, 266288), (979, 204272), (1424, 140437), (1496, 133678), (1502, 133144), (1513, 132176), (1958, 102136), (2992, 66839), (3004, 66572), (3026, 66088), (3916, 51068), (6008, 33286), (6052, 33044), (7832, 25534), (8261, 24208), (12016, 16643), (12104, 16522), (12767, 15664)]