211327788

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{51343}}^1$

素因数の和:51371

約数の個数: 48

約数和(自身を含む): 575052800

約数和(自身を除く): 363725012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 51343, 102686, 154029, 205372, 308058, 359401, 616116, 718802, 1078203, 1437604, 2156406, 2515807, 4312812, 5031614, 7547421, 10063228, 15094842, 17610649, 30189684, 35221298, 52831947, 70442596, 105663894, 211327788]

約数ペア:

[(1, 211327788), (2, 105663894), (3, 70442596), (4, 52831947), (6, 35221298), (7, 30189684), (12, 17610649), (14, 15094842), (21, 10063228), (28, 7547421), (42, 5031614), (49, 4312812), (84, 2515807), (98, 2156406), (147, 1437604), (196, 1078203), (294, 718802), (343, 616116), (588, 359401), (686, 308058), (1029, 205372), (1372, 154029), (2058, 102686), (4116, 51343)]