216521682

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{757}}^1$

素因数の和:987

約数の個数: 64

約数和(自身を含む): 494094720

約数和(自身を除く): 277573038

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 193, 247, 386, 494, 579, 741, 757, 1158, 1482, 1514, 2271, 2509, 3667, 4542, 5018, 7334, 7527, 9841, 11001, 14383, 15054, 19682, 22002, 28766, 29523, 43149, 47671, 59046, 86298, 95342, 143013, 146101, 186979, 286026, 292202, 373958, 438303, 560937, 876606, 1121874, 1899313, 2775919, 3798626, 5551838, 5697939, 8327757, 11395878, 16655514, 36086947, 72173894, 108260841, 216521682]

約数ペア:

[(1, 216521682), (2, 108260841), (3, 72173894), (6, 36086947), (13, 16655514), (19, 11395878), (26, 8327757), (38, 5697939), (39, 5551838), (57, 3798626), (78, 2775919), (114, 1899313), (193, 1121874), (247, 876606), (386, 560937), (494, 438303), (579, 373958), (741, 292202), (757, 286026), (1158, 186979), (1482, 146101), (1514, 143013), (2271, 95342), (2509, 86298), (3667, 59046), (4542, 47671), (5018, 43149), (7334, 29523), (7527, 28766), (9841, 22002), (11001, 19682), (14383, 15054)]