220156944

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{655229}}^1$

素因数の和:655247

約数の個数: 40

約数和(自身を含む): 649988160

約数和(自身を除く): 429831216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 655229, 1310458, 1965687, 2620916, 3931374, 4586603, 5241832, 7862748, 9173206, 10483664, 13759809, 15725496, 18346412, 27519618, 31450992, 36692824, 55039236, 73385648, 110078472, 220156944]

約数ペア:

[(1, 220156944), (2, 110078472), (3, 73385648), (4, 55039236), (6, 36692824), (7, 31450992), (8, 27519618), (12, 18346412), (14, 15725496), (16, 13759809), (21, 10483664), (24, 9173206), (28, 7862748), (42, 5241832), (48, 4586603), (56, 3931374), (84, 2620916), (112, 1965687), (168, 1310458), (336, 655229)]