206331660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:508

約数の個数: 144

約数和(自身を含む): 654151680

約数和(自身を除く): 447820020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 103, 124, 155, 180, 186, 206, 279, 309, 310, 359, 372, 412, 465, 515, 558, 618, 620, 718, 927, 930, 1030, 1077, 1116, 1236, 1395, 1436, 1545, 1795, 1854, 1860, 2060, 2154, 2790, 3090, 3193, 3231, 3590, 3708, 4308, 4635, 5385, 5580, 6180, 6386, 6462, 7180, 9270, 9579, 10770, 11129, 12772, 12924, 15965, 16155, 18540, 19158, 21540, 22258, 28737, 31930, 32310, 33387, 36977, 38316, 44516, 47895, 55645, 57474, 63860, 64620, 66774, 73954, 95790, 100161, 110931, 111290, 114948, 133548, 143685, 147908, 166935, 184885, 191580, 200322, 221862, 222580, 287370, 332793, 333870, 369770, 400644, 443724, 500805, 554655, 574740, 665586, 667740, 739540, 1001610, 1109310, 1146287, 1331172, 1663965, 2003220, 2218620, 2292574, 3327930, 3438861, 4585148, 5731435, 6655860, 6877722, 10316583, 11462870, 13755444, 17194305, 20633166, 22925740, 34388610, 41266332, 51582915, 68777220, 103165830, 206331660]

約数ペア:

[(1, 206331660), (2, 103165830), (3, 68777220), (4, 51582915), (5, 41266332), (6, 34388610), (9, 22925740), (10, 20633166), (12, 17194305), (15, 13755444), (18, 11462870), (20, 10316583), (30, 6877722), (31, 6655860), (36, 5731435), (45, 4585148), (60, 3438861), (62, 3327930), (90, 2292574), (93, 2218620), (103, 2003220), (124, 1663965), (155, 1331172), (180, 1146287), (186, 1109310), (206, 1001610), (279, 739540), (309, 667740), (310, 665586), (359, 574740), (372, 554655), (412, 500805), (465, 443724), (515, 400644), (558, 369770), (618, 333870), (620, 332793), (718, 287370), (927, 222580), (930, 221862), (1030, 200322), (1077, 191580), (1116, 184885), (1236, 166935), (1395, 147908), (1436, 143685), (1545, 133548), (1795, 114948), (1854, 111290), (1860, 110931), (2060, 100161), (2154, 95790), (2790, 73954), (3090, 66774), (3193, 64620), (3231, 63860), (3590, 57474), (3708, 55645), (4308, 47895), (4635, 44516), (5385, 38316), (5580, 36977), (6180, 33387), (6386, 32310), (6462, 31930), (7180, 28737), (9270, 22258), (9579, 21540), (10770, 19158), (11129, 18540), (12772, 16155), (12924, 15965)]