209868128

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:360

約数の個数: 96

約数和(自身を含む): 462944160

約数和(自身を除く): 253076032

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 53, 58, 68, 106, 116, 136, 212, 232, 251, 272, 424, 464, 493, 502, 544, 848, 901, 928, 986, 1004, 1537, 1696, 1802, 1972, 2008, 3074, 3604, 3944, 4016, 4267, 6148, 7208, 7279, 7888, 8032, 8534, 12296, 13303, 14416, 14558, 15776, 17068, 24592, 26129, 26606, 28832, 29116, 34136, 49184, 52258, 53212, 58232, 68272, 104516, 106424, 116464, 123743, 136544, 209032, 212848, 226151, 232928, 247486, 385787, 418064, 425696, 452302, 494972, 771574, 836128, 904604, 989944, 1543148, 1809208, 1979888, 3086296, 3618416, 3959776, 6172592, 6558379, 7236832, 12345184, 13116758, 26233516, 52467032, 104934064, 209868128]

約数ペア:

[(1, 209868128), (2, 104934064), (4, 52467032), (8, 26233516), (16, 13116758), (17, 12345184), (29, 7236832), (32, 6558379), (34, 6172592), (53, 3959776), (58, 3618416), (68, 3086296), (106, 1979888), (116, 1809208), (136, 1543148), (212, 989944), (232, 904604), (251, 836128), (272, 771574), (424, 494972), (464, 452302), (493, 425696), (502, 418064), (544, 385787), (848, 247486), (901, 232928), (928, 226151), (986, 212848), (1004, 209032), (1537, 136544), (1696, 123743), (1802, 116464), (1972, 106424), (2008, 104516), (3074, 68272), (3604, 58232), (3944, 53212), (4016, 52258), (4267, 49184), (6148, 34136), (7208, 29116), (7279, 28832), (7888, 26606), (8032, 26129), (8534, 24592), (12296, 17068), (13303, 15776), (14416, 14558)]