208047632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{3461}}^1$

素因数の和:3516

約数の個数: 60

約数和(自身を含む): 461269956

約数和(自身を除く): 253222324

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 289, 442, 578, 884, 1156, 1768, 2312, 3461, 3536, 3757, 4624, 6922, 7514, 13844, 15028, 27688, 30056, 44993, 55376, 58837, 60112, 89986, 117674, 179972, 235348, 359944, 470696, 719888, 764881, 941392, 1000229, 1529762, 2000458, 3059524, 4000916, 6119048, 8001832, 12238096, 13002977, 16003664, 26005954, 52011908, 104023816, 208047632]

約数ペア:

[(1, 208047632), (2, 104023816), (4, 52011908), (8, 26005954), (13, 16003664), (16, 13002977), (17, 12238096), (26, 8001832), (34, 6119048), (52, 4000916), (68, 3059524), (104, 2000458), (136, 1529762), (208, 1000229), (221, 941392), (272, 764881), (289, 719888), (442, 470696), (578, 359944), (884, 235348), (1156, 179972), (1768, 117674), (2312, 89986), (3461, 60112), (3536, 58837), (3757, 55376), (4624, 44993), (6922, 30056), (7514, 27688), (13844, 15028)]