189113392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:402

約数の個数: 80

約数和(自身を含む): 412195840

約数和(自身を除く): 223082448

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 139, 208, 211, 248, 278, 403, 422, 496, 556, 806, 844, 1112, 1612, 1688, 1807, 2224, 2743, 3224, 3376, 3614, 4309, 5486, 6448, 6541, 7228, 8618, 10972, 13082, 14456, 17236, 21944, 26164, 28912, 29329, 34472, 43888, 52328, 56017, 58658, 68944, 85033, 104656, 112034, 117316, 170066, 224068, 234632, 340132, 381277, 448136, 469264, 680264, 762554, 896272, 909199, 1360528, 1525108, 1818398, 3050216, 3636796, 6100432, 7273592, 11819587, 14547184, 23639174, 47278348, 94556696, 189113392]

約数ペア:

[(1, 189113392), (2, 94556696), (4, 47278348), (8, 23639174), (13, 14547184), (16, 11819587), (26, 7273592), (31, 6100432), (52, 3636796), (62, 3050216), (104, 1818398), (124, 1525108), (139, 1360528), (208, 909199), (211, 896272), (248, 762554), (278, 680264), (403, 469264), (422, 448136), (496, 381277), (556, 340132), (806, 234632), (844, 224068), (1112, 170066), (1612, 117316), (1688, 112034), (1807, 104656), (2224, 85033), (2743, 68944), (3224, 58658), (3376, 56017), (3614, 52328), (4309, 43888), (5486, 34472), (6448, 29329), (6541, 28912), (7228, 26164), (8618, 21944), (10972, 17236), (13082, 14456)]