213883012

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{1031}}^1$

素因数の和:1312

約数の個数: 48

約数和(自身を含む): 443842560

約数和(自身を除く): 229959548

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 239, 434, 478, 868, 956, 1031, 1673, 2062, 3346, 4124, 6692, 7217, 7409, 14434, 14818, 28868, 29636, 31961, 51863, 63922, 103726, 127844, 207452, 223727, 246409, 447454, 492818, 894908, 985636, 1724863, 3449726, 6899452, 7638679, 15277358, 30554716, 53470753, 106941506, 213883012]

約数ペア:

[(1, 213883012), (2, 106941506), (4, 53470753), (7, 30554716), (14, 15277358), (28, 7638679), (31, 6899452), (62, 3449726), (124, 1724863), (217, 985636), (239, 894908), (434, 492818), (478, 447454), (868, 246409), (956, 223727), (1031, 207452), (1673, 127844), (2062, 103726), (3346, 63922), (4124, 51863), (6692, 31961), (7217, 29636), (7409, 28868), (14434, 14818)]