217741272

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41809}}^1$

素因数の和:41856

約数の個数: 64

約数和(自身を含む): 642201600

約数和(自身を除く): 424460328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 5208, 41809, 83618, 125427, 167236, 250854, 292663, 334472, 501708, 585326, 877989, 1003416, 1170652, 1296079, 1755978, 2341304, 2592158, 3511956, 3888237, 5184316, 7023912, 7776474, 9072553, 10368632, 15552948, 18145106, 27217659, 31105896, 36290212, 54435318, 72580424, 108870636, 217741272]

約数ペア:

[(1, 217741272), (2, 108870636), (3, 72580424), (4, 54435318), (6, 36290212), (7, 31105896), (8, 27217659), (12, 18145106), (14, 15552948), (21, 10368632), (24, 9072553), (28, 7776474), (31, 7023912), (42, 5184316), (56, 3888237), (62, 3511956), (84, 2592158), (93, 2341304), (124, 1755978), (168, 1296079), (186, 1170652), (217, 1003416), (248, 877989), (372, 585326), (434, 501708), (651, 334472), (744, 292663), (868, 250854), (1302, 167236), (1736, 125427), (2604, 83618), (5208, 41809)]