216306

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:266

約数の個数: 24

約数和(自身を含む): 478764

約数和(自身を除く): 262458

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 197, 366, 394, 549, 591, 1098, 1182, 1773, 3546, 12017, 24034, 36051, 72102, 108153, 216306]

約数ペア:

[(1, 216306), (2, 108153), (3, 72102), (6, 36051), (9, 24034), (18, 12017), (61, 3546), (122, 1773), (183, 1182), (197, 1098), (366, 591), (394, 549)]