210198848

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1999}}^1$

素因数の和:2095

約数の個数: 56

約数和(自身を含む): 438912000

約数和(自身を除く): 228713152

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 64, 106, 124, 212, 248, 424, 496, 848, 992, 1643, 1696, 1984, 1999, 3286, 3392, 3998, 6572, 7996, 13144, 15992, 26288, 31984, 52576, 61969, 63968, 105152, 105947, 123938, 127936, 211894, 247876, 423788, 495752, 847576, 991504, 1695152, 1983008, 3284357, 3390304, 3966016, 6568714, 6780608, 13137428, 26274856, 52549712, 105099424, 210198848]

約数ペア:

[(1, 210198848), (2, 105099424), (4, 52549712), (8, 26274856), (16, 13137428), (31, 6780608), (32, 6568714), (53, 3966016), (62, 3390304), (64, 3284357), (106, 1983008), (124, 1695152), (212, 991504), (248, 847576), (424, 495752), (496, 423788), (848, 247876), (992, 211894), (1643, 127936), (1696, 123938), (1984, 105947), (1999, 105152), (3286, 63968), (3392, 61969), (3998, 52576), (6572, 31984), (7996, 26288), (13144, 15992)]