217951230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{2477}}^1$

素因数の和:2913

約数の個数: 64

約数和(自身を含む): 599477760

約数和(自身を除く): 381526530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 419, 838, 1257, 2095, 2477, 2514, 2933, 4190, 4954, 5866, 6285, 7431, 8799, 12385, 12570, 14665, 14862, 17339, 17598, 24770, 29330, 34678, 37155, 43995, 52017, 74310, 86695, 87990, 104034, 173390, 260085, 520170, 1037863, 2075726, 3113589, 5189315, 6227178, 7265041, 10378630, 14530082, 15567945, 21795123, 31135890, 36325205, 43590246, 72650410, 108975615, 217951230]

約数ペア:

[(1, 217951230), (2, 108975615), (3, 72650410), (5, 43590246), (6, 36325205), (7, 31135890), (10, 21795123), (14, 15567945), (15, 14530082), (21, 10378630), (30, 7265041), (35, 6227178), (42, 5189315), (70, 3113589), (105, 2075726), (210, 1037863), (419, 520170), (838, 260085), (1257, 173390), (2095, 104034), (2477, 87990), (2514, 86695), (2933, 74310), (4190, 52017), (4954, 43995), (5866, 37155), (6285, 34678), (7431, 29330), (8799, 24770), (12385, 17598), (12570, 17339), (14665, 14862)]