204375210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27581}}^1$

素因数の和:27623

約数の個数: 64

約数和(自身を含む): 556053120

約数和(自身を除く): 351677910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 7410, 27581, 55162, 82743, 137905, 165486, 275810, 358553, 413715, 524039, 717106, 827430, 1048078, 1075659, 1572117, 1792765, 2151318, 2620195, 3144234, 3585530, 5240390, 5378295, 6812507, 7860585, 10756590, 13625014, 15721170, 20437521, 34062535, 40875042, 68125070, 102187605, 204375210]

約数ペア:

[(1, 204375210), (2, 102187605), (3, 68125070), (5, 40875042), (6, 34062535), (10, 20437521), (13, 15721170), (15, 13625014), (19, 10756590), (26, 7860585), (30, 6812507), (38, 5378295), (39, 5240390), (57, 3585530), (65, 3144234), (78, 2620195), (95, 2151318), (114, 1792765), (130, 1572117), (190, 1075659), (195, 1048078), (247, 827430), (285, 717106), (390, 524039), (494, 413715), (570, 358553), (741, 275810), (1235, 165486), (1482, 137905), (2470, 82743), (3705, 55162), (7410, 27581)]