216222315

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^2\times {\mathrm{101}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 364071456

約数和(自身を除く): 147849141

約数列:

[1, 3, 5, 15, 41, 59, 101, 123, 177, 205, 295, 303, 505, 615, 885, 1515, 2419, 3481, 4141, 5959, 7257, 10443, 12095, 12423, 17405, 17877, 20705, 29795, 36285, 52215, 62115, 89385, 142721, 244319, 351581, 428163, 713605, 732957, 1054743, 1221595, 1757905, 2140815, 3664785, 5273715, 14414821, 43244463, 72074105, 216222315]

約数ペア:

[(1, 216222315), (3, 72074105), (5, 43244463), (15, 14414821), (41, 5273715), (59, 3664785), (101, 2140815), (123, 1757905), (177, 1221595), (205, 1054743), (295, 732957), (303, 713605), (505, 428163), (615, 351581), (885, 244319), (1515, 142721), (2419, 89385), (3481, 62115), (4141, 52215), (5959, 36285), (7257, 29795), (10443, 20705), (12095, 17877), (12423, 17405)]