211838130

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{336251}}^1$

素因数の和:336271

約数の個数: 48

約数和(自身を含む): 629463744

約数和(自身を除く): 417625614

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, 336251, 672502, 1008753, 1681255, 2017506, 2353757, 3026259, 3362510, 4707514, 5043765, 6052518, 7061271, 10087530, 11768785, 14122542, 15131295, 21183813, 23537570, 30262590, 35306355, 42367626, 70612710, 105919065, 211838130]

約数ペア:

[(1, 211838130), (2, 105919065), (3, 70612710), (5, 42367626), (6, 35306355), (7, 30262590), (9, 23537570), (10, 21183813), (14, 15131295), (15, 14122542), (18, 11768785), (21, 10087530), (30, 7061271), (35, 6052518), (42, 5043765), (45, 4707514), (63, 3362510), (70, 3026259), (90, 2353757), (105, 2017506), (126, 1681255), (210, 1008753), (315, 672502), (630, 336251)]