199852536

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20663}}^1$

素因数の和:20716

約数の個数: 64

約数和(自身を含む): 555448320

約数和(自身を除く): 355595784

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672, 20663, 41326, 61989, 82652, 123978, 165304, 247956, 268619, 495912, 537238, 640553, 805857, 1074476, 1281106, 1611714, 1921659, 2148952, 2562212, 3223428, 3843318, 5124424, 6446856, 7686636, 8327189, 15373272, 16654378, 24981567, 33308756, 49963134, 66617512, 99926268, 199852536]

約数ペア:

[(1, 199852536), (2, 99926268), (3, 66617512), (4, 49963134), (6, 33308756), (8, 24981567), (12, 16654378), (13, 15373272), (24, 8327189), (26, 7686636), (31, 6446856), (39, 5124424), (52, 3843318), (62, 3223428), (78, 2562212), (93, 2148952), (104, 1921659), (124, 1611714), (156, 1281106), (186, 1074476), (248, 805857), (312, 640553), (372, 537238), (403, 495912), (744, 268619), (806, 247956), (1209, 165304), (1612, 123978), (2418, 82652), (3224, 61989), (4836, 41326), (9672, 20663)]