205101312

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{20543}}^1$

素因数の和:20575

約数の個数: 72

約数和(自身を含む): 587887104

約数和(自身を除く): 382785792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 9984, 20543, 41086, 61629, 82172, 123258, 164344, 246516, 267059, 328688, 493032, 534118, 657376, 801177, 986064, 1068236, 1314752, 1602354, 1972128, 2136472, 2629504, 3204708, 3944256, 4272944, 5259008, 6409416, 7888512, 8545888, 12818832, 15777024, 17091776, 25637664, 34183552, 51275328, 68367104, 102550656, 205101312]

約数ペア:

[(1, 205101312), (2, 102550656), (3, 68367104), (4, 51275328), (6, 34183552), (8, 25637664), (12, 17091776), (13, 15777024), (16, 12818832), (24, 8545888), (26, 7888512), (32, 6409416), (39, 5259008), (48, 4272944), (52, 3944256), (64, 3204708), (78, 2629504), (96, 2136472), (104, 1972128), (128, 1602354), (156, 1314752), (192, 1068236), (208, 986064), (256, 801177), (312, 657376), (384, 534118), (416, 493032), (624, 328688), (768, 267059), (832, 246516), (1248, 164344), (1664, 123258), (2496, 82172), (3328, 61629), (4992, 41086), (9984, 20543)]