209973504

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{21031}}^1$

素因数の和:21063

約数の個数: 72

約数和(自身を含む): 601851712

約数和(自身を除く): 391878208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 9984, 21031, 42062, 63093, 84124, 126186, 168248, 252372, 273403, 336496, 504744, 546806, 672992, 820209, 1009488, 1093612, 1345984, 1640418, 2018976, 2187224, 2691968, 3280836, 4037952, 4374448, 5383936, 6561672, 8075904, 8748896, 13123344, 16151808, 17497792, 26246688, 34995584, 52493376, 69991168, 104986752, 209973504]

約数ペア:

[(1, 209973504), (2, 104986752), (3, 69991168), (4, 52493376), (6, 34995584), (8, 26246688), (12, 17497792), (13, 16151808), (16, 13123344), (24, 8748896), (26, 8075904), (32, 6561672), (39, 5383936), (48, 4374448), (52, 4037952), (64, 3280836), (78, 2691968), (96, 2187224), (104, 2018976), (128, 1640418), (156, 1345984), (192, 1093612), (208, 1009488), (256, 820209), (312, 672992), (384, 546806), (416, 504744), (624, 336496), (768, 273403), (832, 252372), (1248, 168248), (1664, 126186), (2496, 84124), (3328, 63093), (4992, 42062), (9984, 21031)]