206139804904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2021137}}^1$

素因数の和:2021234

約数の個数: 64

約数和(自身を含む): 451118001600

約数和(自身を除く): 244978196696

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 61, 76, 88, 122, 152, 209, 244, 418, 488, 671, 836, 1159, 1342, 1672, 2318, 2684, 4636, 5368, 9272, 12749, 25498, 50996, 101992, 2021137, 4042274, 8084548, 16169096, 22232507, 38401603, 44465014, 76803206, 88930028, 123289357, 153606412, 177860056, 246578714, 307212824, 422417633, 493157428, 844835266, 986314856, 1356182927, 1689670532, 2342497783, 2712365854, 3379341064, 4684995566, 5424731708, 9369991132, 10849463416, 18739982264, 25767475613, 51534951226, 103069902452, 206139804904]

約数ペア:

[(1, 206139804904), (2, 103069902452), (4, 51534951226), (8, 25767475613), (11, 18739982264), (19, 10849463416), (22, 9369991132), (38, 5424731708), (44, 4684995566), (61, 3379341064), (76, 2712365854), (88, 2342497783), (122, 1689670532), (152, 1356182927), (209, 986314856), (244, 844835266), (418, 493157428), (488, 422417633), (671, 307212824), (836, 246578714), (1159, 177860056), (1342, 153606412), (1672, 123289357), (2318, 88930028), (2684, 76803206), (4636, 44465014), (5368, 38401603), (9272, 22232507), (12749, 16169096), (25498, 8084548), (50996, 4042274), (101992, 2021137)]