217639344

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11251}}^1$

素因数の和:11306

約数の個数: 80

約数和(自身を含む): 625071104

約数和(自身を除く): 407431760

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 11251, 19344, 22502, 33753, 45004, 67506, 90008, 135012, 146263, 180016, 270024, 292526, 348781, 438789, 540048, 585052, 697562, 877578, 1046343, 1170104, 1395124, 1755156, 2092686, 2340208, 2790248, 3510312, 4185372, 4534153, 5580496, 7020624, 8370744, 9068306, 13602459, 16741488, 18136612, 27204918, 36273224, 54409836, 72546448, 108819672, 217639344]

約数ペア:

[(1, 217639344), (2, 108819672), (3, 72546448), (4, 54409836), (6, 36273224), (8, 27204918), (12, 18136612), (13, 16741488), (16, 13602459), (24, 9068306), (26, 8370744), (31, 7020624), (39, 5580496), (48, 4534153), (52, 4185372), (62, 3510312), (78, 2790248), (93, 2340208), (104, 2092686), (124, 1755156), (156, 1395124), (186, 1170104), (208, 1046343), (248, 877578), (312, 697562), (372, 585052), (403, 540048), (496, 438789), (624, 348781), (744, 292526), (806, 270024), (1209, 180016), (1488, 146263), (1612, 135012), (2418, 90008), (3224, 67506), (4836, 45004), (6448, 33753), (9672, 22502), (11251, 19344)]