208350180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{11933}}^1$

素因数の和:12045

約数の個数: 72

約数和(自身を含む): 638564472

約数和(自身を除く): 430214292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 5820, 8730, 11933, 17460, 23866, 35799, 47732, 59665, 71598, 107397, 119330, 143196, 178995, 214794, 238660, 357990, 429588, 536985, 715980, 1073970, 1157501, 2147940, 2315002, 3472503, 4630004, 5787505, 6945006, 10417509, 11575010, 13890012, 17362515, 20835018, 23150020, 34725030, 41670036, 52087545, 69450060, 104175090, 208350180]

約数ペア:

[(1, 208350180), (2, 104175090), (3, 69450060), (4, 52087545), (5, 41670036), (6, 34725030), (9, 23150020), (10, 20835018), (12, 17362515), (15, 13890012), (18, 11575010), (20, 10417509), (30, 6945006), (36, 5787505), (45, 4630004), (60, 3472503), (90, 2315002), (97, 2147940), (180, 1157501), (194, 1073970), (291, 715980), (388, 536985), (485, 429588), (582, 357990), (873, 238660), (970, 214794), (1164, 178995), (1455, 143196), (1746, 119330), (1940, 107397), (2910, 71598), (3492, 59665), (4365, 47732), (5820, 35799), (8730, 23866), (11933, 17460)]