217183932

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{23293}}^1$

素因数の和:23347

約数の個数: 72

約数和(自身を含む): 644405216

約数和(自身を除く): 427221284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2331, 3108, 4662, 9324, 23293, 46586, 69879, 93172, 139758, 163051, 209637, 279516, 326102, 419274, 489153, 652204, 838548, 861841, 978306, 1467459, 1723682, 1956612, 2585523, 2934918, 3447364, 5171046, 5869836, 6032887, 7756569, 10342092, 12065774, 15513138, 18098661, 24131548, 31026276, 36197322, 54295983, 72394644, 108591966, 217183932]

約数ペア:

[(1, 217183932), (2, 108591966), (3, 72394644), (4, 54295983), (6, 36197322), (7, 31026276), (9, 24131548), (12, 18098661), (14, 15513138), (18, 12065774), (21, 10342092), (28, 7756569), (36, 6032887), (37, 5869836), (42, 5171046), (63, 3447364), (74, 2934918), (84, 2585523), (111, 1956612), (126, 1723682), (148, 1467459), (222, 978306), (252, 861841), (259, 838548), (333, 652204), (444, 489153), (518, 419274), (666, 326102), (777, 279516), (1036, 209637), (1332, 163051), (1554, 139758), (2331, 93172), (3108, 69879), (4662, 46586), (9324, 23293)]