201519164

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{619}}^1$

素因数の和:799

約数の個数: 72

約数和(自身を含む): 451221120

約数和(自身を除く): 249701956

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 151, 154, 196, 302, 308, 539, 604, 619, 1057, 1078, 1238, 1661, 2114, 2156, 2476, 3322, 4228, 4333, 6644, 6809, 7399, 8666, 11627, 13618, 14798, 17332, 23254, 27236, 29596, 30331, 46508, 47663, 60662, 81389, 93469, 95326, 121324, 162778, 186938, 190652, 325556, 333641, 373876, 654283, 667282, 1028159, 1308566, 1334564, 2056318, 2617132, 4112636, 4579981, 7197113, 9159962, 14394226, 18319924, 28788452, 50379791, 100759582, 201519164]

約数ペア:

[(1, 201519164), (2, 100759582), (4, 50379791), (7, 28788452), (11, 18319924), (14, 14394226), (22, 9159962), (28, 7197113), (44, 4579981), (49, 4112636), (77, 2617132), (98, 2056318), (151, 1334564), (154, 1308566), (196, 1028159), (302, 667282), (308, 654283), (539, 373876), (604, 333641), (619, 325556), (1057, 190652), (1078, 186938), (1238, 162778), (1661, 121324), (2114, 95326), (2156, 93469), (2476, 81389), (3322, 60662), (4228, 47663), (4333, 46508), (6644, 30331), (6809, 29596), (7399, 27236), (8666, 23254), (11627, 17332), (13618, 14798)]