201380779864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1\times {\mathrm{71789}}^1$

素因数の和:72184

約数の個数: 64

約数和(自身を含む): 416818483200

約数和(自身を除く): 215437703336

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 127, 251, 254, 502, 508, 1004, 1016, 1397, 2008, 2761, 2794, 5522, 5588, 11044, 11176, 22088, 31877, 63754, 71789, 127508, 143578, 255016, 287156, 350647, 574312, 701294, 789679, 1402588, 1579358, 2805176, 3158716, 6317432, 9117203, 18019039, 18234406, 36038078, 36468812, 72076156, 72937624, 100289233, 144152312, 198209429, 200578466, 396418858, 401156932, 792837716, 802313864, 1585675432, 2288417953, 4576835906, 9153671812, 18307343624, 25172597483, 50345194966, 100690389932, 201380779864]

約数ペア:

[(1, 201380779864), (2, 100690389932), (4, 50345194966), (8, 25172597483), (11, 18307343624), (22, 9153671812), (44, 4576835906), (88, 2288417953), (127, 1585675432), (251, 802313864), (254, 792837716), (502, 401156932), (508, 396418858), (1004, 200578466), (1016, 198209429), (1397, 144152312), (2008, 100289233), (2761, 72937624), (2794, 72076156), (5522, 36468812), (5588, 36038078), (11044, 18234406), (11176, 18019039), (22088, 9117203), (31877, 6317432), (63754, 3158716), (71789, 2805176), (127508, 1579358), (143578, 1402588), (255016, 789679), (287156, 701294), (350647, 574312)]