193445210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1091}}^1$

素因数の和:1271

約数の個数: 64

約数和(自身を含む): 424569600

約数和(自身を除く): 231124390

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 149, 170, 238, 298, 595, 745, 1043, 1091, 1190, 1490, 2086, 2182, 2533, 5066, 5215, 5455, 7637, 10430, 10910, 12665, 15274, 17731, 18547, 25330, 35462, 37094, 38185, 76370, 88655, 92735, 129829, 162559, 177310, 185470, 259658, 325118, 649145, 812795, 1137913, 1298290, 1625590, 2275826, 2763503, 5527006, 5689565, 11379130, 13817515, 19344521, 27635030, 38689042, 96722605, 193445210]

約数ペア:

[(1, 193445210), (2, 96722605), (5, 38689042), (7, 27635030), (10, 19344521), (14, 13817515), (17, 11379130), (34, 5689565), (35, 5527006), (70, 2763503), (85, 2275826), (119, 1625590), (149, 1298290), (170, 1137913), (238, 812795), (298, 649145), (595, 325118), (745, 259658), (1043, 185470), (1091, 177310), (1190, 162559), (1490, 129829), (2086, 92735), (2182, 88655), (2533, 76370), (5066, 38185), (5215, 37094), (5455, 35462), (7637, 25330), (10430, 18547), (10910, 17731), (12665, 15274)]