201446910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{319757}}^1$

素因数の和:319777

約数の個数: 48

約数和(自身を含む): 598586976

約数和(自身を除く): 397140066

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 319757, 639514, 959271, 1598785, 1918542, 2238299, 2877813, 3197570, 4476598, 4796355, 5755626, 6714897, 9592710, 11191495, 13429794, 14389065, 20144691, 22382990, 28778130, 33574485, 40289382, 67148970, 100723455, 201446910]

約数ペア:

[(1, 201446910), (2, 100723455), (3, 67148970), (5, 40289382), (6, 33574485), (7, 28778130), (9, 22382990), (10, 20144691), (14, 14389065), (15, 13429794), (18, 11191495), (21, 9592710), (30, 6714897), (35, 5755626), (42, 4796355), (45, 4476598), (63, 3197570), (70, 2877813), (90, 2238299), (105, 1918542), (126, 1598785), (210, 959271), (315, 639514), (630, 319757)]