210391792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1$

素因数の和:606

約数の個数: 80

約数和(自身を含む): 460859392

約数和(自身を除く): 250467600

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 67, 104, 124, 134, 208, 248, 268, 403, 487, 496, 536, 806, 871, 974, 1072, 1612, 1742, 1948, 2077, 3224, 3484, 3896, 4154, 6331, 6448, 6968, 7792, 8308, 12662, 13936, 15097, 16616, 25324, 27001, 30194, 32629, 33232, 50648, 54002, 60388, 65258, 101296, 108004, 120776, 130516, 196261, 216008, 241552, 261032, 392522, 424177, 432016, 522064, 785044, 848354, 1011499, 1570088, 1696708, 2022998, 3140176, 3393416, 4045996, 6786832, 8091992, 13149487, 16183984, 26298974, 52597948, 105195896, 210391792]

約数ペア:

[(1, 210391792), (2, 105195896), (4, 52597948), (8, 26298974), (13, 16183984), (16, 13149487), (26, 8091992), (31, 6786832), (52, 4045996), (62, 3393416), (67, 3140176), (104, 2022998), (124, 1696708), (134, 1570088), (208, 1011499), (248, 848354), (268, 785044), (403, 522064), (487, 432016), (496, 424177), (536, 392522), (806, 261032), (871, 241552), (974, 216008), (1072, 196261), (1612, 130516), (1742, 120776), (1948, 108004), (2077, 101296), (3224, 65258), (3484, 60388), (3896, 54002), (4154, 50648), (6331, 33232), (6448, 32629), (6968, 30194), (7792, 27001), (8308, 25324), (12662, 16616), (13936, 15097)]