211902040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 564019200

約数和(自身を除く): 352117160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 101, 118, 127, 140, 202, 236, 254, 280, 295, 404, 413, 472, 505, 508, 590, 635, 707, 808, 826, 889, 1010, 1016, 1180, 1270, 1414, 1652, 1778, 2020, 2065, 2360, 2540, 2828, 3304, 3535, 3556, 4040, 4130, 4445, 5080, 5656, 5959, 7070, 7112, 7493, 8260, 8890, 11918, 12827, 14140, 14986, 16520, 17780, 23836, 25654, 28280, 29795, 29972, 35560, 37465, 41713, 47672, 51308, 52451, 59590, 59944, 64135, 74930, 83426, 89789, 102616, 104902, 119180, 128270, 149860, 166852, 179578, 208565, 209804, 238360, 256540, 262255, 299720, 333704, 359156, 417130, 419608, 448945, 513080, 524510, 718312, 756793, 834260, 897890, 1049020, 1513586, 1668520, 1795780, 2098040, 3027172, 3591560, 3783965, 5297551, 6054344, 7567930, 10595102, 15135860, 21190204, 26487755, 30271720, 42380408, 52975510, 105951020, 211902040]

約数ペア:

[(1, 211902040), (2, 105951020), (4, 52975510), (5, 42380408), (7, 30271720), (8, 26487755), (10, 21190204), (14, 15135860), (20, 10595102), (28, 7567930), (35, 6054344), (40, 5297551), (56, 3783965), (59, 3591560), (70, 3027172), (101, 2098040), (118, 1795780), (127, 1668520), (140, 1513586), (202, 1049020), (236, 897890), (254, 834260), (280, 756793), (295, 718312), (404, 524510), (413, 513080), (472, 448945), (505, 419608), (508, 417130), (590, 359156), (635, 333704), (707, 299720), (808, 262255), (826, 256540), (889, 238360), (1010, 209804), (1016, 208565), (1180, 179578), (1270, 166852), (1414, 149860), (1652, 128270), (1778, 119180), (2020, 104902), (2065, 102616), (2360, 89789), (2540, 83426), (2828, 74930), (3304, 64135), (3535, 59944), (3556, 59590), (4040, 52451), (4130, 51308), (4445, 47672), (5080, 41713), (5656, 37465), (5959, 35560), (7070, 29972), (7112, 29795), (7493, 28280), (8260, 25654), (8890, 23836), (11918, 17780), (12827, 16520), (14140, 14986)]