201720992

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:294

約数の個数: 96

約数和(自身を含む): 450696960

約数和(自身を除く): 248975968

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 88, 89, 94, 137, 176, 178, 188, 274, 352, 356, 376, 517, 548, 712, 752, 979, 1034, 1096, 1424, 1504, 1507, 1958, 2068, 2192, 2848, 3014, 3916, 4136, 4183, 4384, 6028, 6439, 7832, 8272, 8366, 12056, 12193, 12878, 15664, 16544, 16732, 24112, 24386, 25756, 31328, 33464, 46013, 48224, 48772, 51512, 66928, 70829, 92026, 97544, 103024, 133856, 134123, 141658, 184052, 195088, 206048, 268246, 283316, 368104, 390176, 536492, 566632, 573071, 736208, 1072984, 1133264, 1146142, 1472416, 2145968, 2266528, 2292284, 4291936, 4584568, 6303781, 9169136, 12607562, 18338272, 25215124, 50430248, 100860496, 201720992]

約数ペア:

[(1, 201720992), (2, 100860496), (4, 50430248), (8, 25215124), (11, 18338272), (16, 12607562), (22, 9169136), (32, 6303781), (44, 4584568), (47, 4291936), (88, 2292284), (89, 2266528), (94, 2145968), (137, 1472416), (176, 1146142), (178, 1133264), (188, 1072984), (274, 736208), (352, 573071), (356, 566632), (376, 536492), (517, 390176), (548, 368104), (712, 283316), (752, 268246), (979, 206048), (1034, 195088), (1096, 184052), (1424, 141658), (1504, 134123), (1507, 133856), (1958, 103024), (2068, 97544), (2192, 92026), (2848, 70829), (3014, 66928), (3916, 51512), (4136, 48772), (4183, 48224), (4384, 46013), (6028, 33464), (6439, 31328), (7832, 25756), (8272, 24386), (8366, 24112), (12056, 16732), (12193, 16544), (12878, 15664)]