215823816

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17737}}^1$

素因数の和:17775

約数の個数: 72

約数和(自身を含む): 632980530

約数和(自身を除く): 417156714

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 6084, 12168, 17737, 35474, 53211, 70948, 106422, 141896, 159633, 212844, 230581, 319266, 425688, 461162, 638532, 691743, 922324, 1277064, 1383486, 1844648, 2075229, 2766972, 2997553, 4150458, 5533944, 5995106, 8300916, 8992659, 11990212, 16601832, 17985318, 23980424, 26977977, 35970636, 53955954, 71941272, 107911908, 215823816]

約数ペア:

[(1, 215823816), (2, 107911908), (3, 71941272), (4, 53955954), (6, 35970636), (8, 26977977), (9, 23980424), (12, 17985318), (13, 16601832), (18, 11990212), (24, 8992659), (26, 8300916), (36, 5995106), (39, 5533944), (52, 4150458), (72, 2997553), (78, 2766972), (104, 2075229), (117, 1844648), (156, 1383486), (169, 1277064), (234, 922324), (312, 691743), (338, 638532), (468, 461162), (507, 425688), (676, 319266), (936, 230581), (1014, 212844), (1352, 159633), (1521, 141896), (2028, 106422), (3042, 70948), (4056, 53211), (6084, 35474), (12168, 17737)]