212375296

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3823}}^1$

素因数の和:3877

約数の個数: 72

約数和(自身を含む): 500240384

約数和(自身を除く): 287865088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1736, 1792, 1984, 3472, 3823, 3968, 6944, 7646, 7936, 13888, 15292, 26761, 27776, 30584, 53522, 55552, 61168, 107044, 118513, 122336, 214088, 237026, 244672, 428176, 474052, 489344, 829591, 856352, 948104, 978688, 1659182, 1712704, 1896208, 3318364, 3425408, 3792416, 6636728, 6850816, 7584832, 13273456, 15169664, 26546912, 30339328, 53093824, 106187648, 212375296]

約数ペア:

[(1, 212375296), (2, 106187648), (4, 53093824), (7, 30339328), (8, 26546912), (14, 15169664), (16, 13273456), (28, 7584832), (31, 6850816), (32, 6636728), (56, 3792416), (62, 3425408), (64, 3318364), (112, 1896208), (124, 1712704), (128, 1659182), (217, 978688), (224, 948104), (248, 856352), (256, 829591), (434, 489344), (448, 474052), (496, 428176), (868, 244672), (896, 237026), (992, 214088), (1736, 122336), (1792, 118513), (1984, 107044), (3472, 61168), (3823, 55552), (3968, 53522), (6944, 30584), (7646, 27776), (7936, 26761), (13888, 15292)]