198791501844

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{379}}^1\times {\mathrm{258637}}^1$

素因数の和:259049

約数の個数: 72

約数和(自身を含む): 503599222560

約数和(自身を除く): 304807720716

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 379, 507, 676, 758, 1014, 1137, 1516, 2028, 2274, 4548, 4927, 9854, 14781, 19708, 29562, 59124, 64051, 128102, 192153, 256204, 258637, 384306, 517274, 768612, 775911, 1034548, 1551822, 3103644, 3362281, 6724562, 10086843, 13449124, 20173686, 40347372, 43709653, 87419306, 98023423, 131128959, 174838612, 196046846, 262257918, 294070269, 392093692, 524515836, 588140538, 1176281076, 1274304499, 2548608998, 3822913497, 5097217996, 7645826994, 15291653988, 16565958487, 33131916974, 49697875461, 66263833948, 99395750922, 198791501844]

約数ペア:

[(1, 198791501844), (2, 99395750922), (3, 66263833948), (4, 49697875461), (6, 33131916974), (12, 16565958487), (13, 15291653988), (26, 7645826994), (39, 5097217996), (52, 3822913497), (78, 2548608998), (156, 1274304499), (169, 1176281076), (338, 588140538), (379, 524515836), (507, 392093692), (676, 294070269), (758, 262257918), (1014, 196046846), (1137, 174838612), (1516, 131128959), (2028, 98023423), (2274, 87419306), (4548, 43709653), (4927, 40347372), (9854, 20173686), (14781, 13449124), (19708, 10086843), (29562, 6724562), (59124, 3362281), (64051, 3103644), (128102, 1551822), (192153, 1034548), (256204, 775911), (258637, 768612), (384306, 517274)]