197162966

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1279}}^1$

素因数の和:1330

約数の個数: 72

約数和(自身を含む): 407554560

約数和(自身を除く): 210391594

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 121, 143, 154, 182, 242, 286, 539, 637, 847, 1001, 1078, 1274, 1279, 1573, 1694, 2002, 2558, 3146, 5929, 7007, 8953, 11011, 11858, 14014, 14069, 16627, 17906, 22022, 28138, 33254, 62671, 77077, 98483, 116389, 125342, 154154, 154759, 182897, 196966, 232778, 309518, 365794, 689381, 814723, 1083313, 1280279, 1378762, 1629446, 2011867, 2166626, 2560558, 4023734, 7583191, 8961953, 14083069, 15166382, 17923906, 28166138, 98581483, 197162966]

約数ペア:

[(1, 197162966), (2, 98581483), (7, 28166138), (11, 17923906), (13, 15166382), (14, 14083069), (22, 8961953), (26, 7583191), (49, 4023734), (77, 2560558), (91, 2166626), (98, 2011867), (121, 1629446), (143, 1378762), (154, 1280279), (182, 1083313), (242, 814723), (286, 689381), (539, 365794), (637, 309518), (847, 232778), (1001, 196966), (1078, 182897), (1274, 154759), (1279, 154154), (1573, 125342), (1694, 116389), (2002, 98483), (2558, 77077), (3146, 62671), (5929, 33254), (7007, 28138), (8953, 22022), (11011, 17906), (11858, 16627), (14014, 14069)]