209115660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2111}}^1$

素因数の和:2263

約数の個数: 96

約数和(自身を含む): 635830272

約数和(自身を除く): 426714612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 127, 130, 156, 195, 254, 260, 381, 390, 508, 635, 762, 780, 1270, 1524, 1651, 1905, 2111, 2540, 3302, 3810, 4222, 4953, 6333, 6604, 7620, 8255, 8444, 9906, 10555, 12666, 16510, 19812, 21110, 24765, 25332, 27443, 31665, 33020, 42220, 49530, 54886, 63330, 82329, 99060, 109772, 126660, 137215, 164658, 268097, 274430, 329316, 411645, 536194, 548860, 804291, 823290, 1072388, 1340485, 1608582, 1646580, 2680970, 3217164, 3485261, 4021455, 5361940, 6970522, 8042910, 10455783, 13941044, 16085820, 17426305, 20911566, 34852610, 41823132, 52278915, 69705220, 104557830, 209115660]

約数ペア:

[(1, 209115660), (2, 104557830), (3, 69705220), (4, 52278915), (5, 41823132), (6, 34852610), (10, 20911566), (12, 17426305), (13, 16085820), (15, 13941044), (20, 10455783), (26, 8042910), (30, 6970522), (39, 5361940), (52, 4021455), (60, 3485261), (65, 3217164), (78, 2680970), (127, 1646580), (130, 1608582), (156, 1340485), (195, 1072388), (254, 823290), (260, 804291), (381, 548860), (390, 536194), (508, 411645), (635, 329316), (762, 274430), (780, 268097), (1270, 164658), (1524, 137215), (1651, 126660), (1905, 109772), (2111, 99060), (2540, 82329), (3302, 63330), (3810, 54886), (4222, 49530), (4953, 42220), (6333, 33020), (6604, 31665), (7620, 27443), (8255, 25332), (8444, 24765), (9906, 21110), (10555, 19812), (12666, 16510)]