216687354

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{9049}}^1$

素因数の和:9374

約数の個数: 32

約数和(自身を含む): 468283200

約数和(自身を除く): 251595846

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 307, 614, 921, 1842, 3991, 7982, 9049, 11973, 18098, 23946, 27147, 54294, 117637, 235274, 352911, 705822, 2778043, 5556086, 8334129, 16668258, 36114559, 72229118, 108343677, 216687354]

約数ペア:

[(1, 216687354), (2, 108343677), (3, 72229118), (6, 36114559), (13, 16668258), (26, 8334129), (39, 5556086), (78, 2778043), (307, 705822), (614, 352911), (921, 235274), (1842, 117637), (3991, 54294), (7982, 27147), (9049, 23946), (11973, 18098)]