210103504

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:229

約数の個数: 80

約数和(自身を含む): 454484800

約数和(自身を除く): 244381296

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 139, 169, 172, 208, 278, 338, 344, 556, 559, 676, 688, 1112, 1118, 1352, 1807, 2197, 2224, 2236, 2704, 3614, 4394, 4472, 5977, 7228, 7267, 8788, 8944, 11954, 14456, 14534, 17576, 23491, 23908, 28912, 29068, 35152, 46982, 47816, 58136, 77701, 93964, 94471, 95632, 116272, 155402, 187928, 188942, 305383, 310804, 375856, 377884, 610766, 621608, 755768, 1010113, 1221532, 1243216, 1511536, 2020226, 2443064, 4040452, 4886128, 8080904, 13131469, 16161808, 26262938, 52525876, 105051752, 210103504]

約数ペア:

[(1, 210103504), (2, 105051752), (4, 52525876), (8, 26262938), (13, 16161808), (16, 13131469), (26, 8080904), (43, 4886128), (52, 4040452), (86, 2443064), (104, 2020226), (139, 1511536), (169, 1243216), (172, 1221532), (208, 1010113), (278, 755768), (338, 621608), (344, 610766), (556, 377884), (559, 375856), (676, 310804), (688, 305383), (1112, 188942), (1118, 187928), (1352, 155402), (1807, 116272), (2197, 95632), (2224, 94471), (2236, 93964), (2704, 77701), (3614, 58136), (4394, 47816), (4472, 46982), (5977, 35152), (7228, 29068), (7267, 28912), (8788, 23908), (8944, 23491), (11954, 17576), (14456, 14534)]