208697976

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{409}}^1$

素因数の和:813

約数の個数: 96

約数和(自身を含む): 598026000

約数和(自身を除く): 389328024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 373, 409, 456, 684, 746, 818, 1119, 1227, 1368, 1492, 1636, 2238, 2454, 2984, 3272, 3357, 3681, 4476, 4908, 6714, 7087, 7362, 7771, 8952, 9816, 13428, 14174, 14724, 15542, 21261, 23313, 26856, 28348, 29448, 31084, 42522, 46626, 56696, 62168, 63783, 69939, 85044, 93252, 127566, 139878, 152557, 170088, 186504, 255132, 279756, 305114, 457671, 510264, 559512, 610228, 915342, 1220456, 1373013, 1830684, 2746026, 2898583, 3661368, 5492052, 5797166, 8695749, 10984104, 11594332, 17391498, 23188664, 26087247, 34782996, 52174494, 69565992, 104348988, 208697976]

約数ペア:

[(1, 208697976), (2, 104348988), (3, 69565992), (4, 52174494), (6, 34782996), (8, 26087247), (9, 23188664), (12, 17391498), (18, 11594332), (19, 10984104), (24, 8695749), (36, 5797166), (38, 5492052), (57, 3661368), (72, 2898583), (76, 2746026), (114, 1830684), (152, 1373013), (171, 1220456), (228, 915342), (342, 610228), (373, 559512), (409, 510264), (456, 457671), (684, 305114), (746, 279756), (818, 255132), (1119, 186504), (1227, 170088), (1368, 152557), (1492, 139878), (1636, 127566), (2238, 93252), (2454, 85044), (2984, 69939), (3272, 63783), (3357, 62168), (3681, 56696), (4476, 46626), (4908, 42522), (6714, 31084), (7087, 29448), (7362, 28348), (7771, 26856), (8952, 23313), (9816, 21261), (13428, 15542), (14174, 14724)]