210878472

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1571}}^1$

素因数の和:1651

約数の個数: 128

約数和(自身を含む): 651939840

約数和(自身を除く): 441061368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 47, 51, 56, 68, 84, 94, 102, 119, 136, 141, 168, 188, 204, 238, 282, 329, 357, 376, 408, 476, 564, 658, 714, 799, 952, 987, 1128, 1316, 1428, 1571, 1598, 1974, 2397, 2632, 2856, 3142, 3196, 3948, 4713, 4794, 5593, 6284, 6392, 7896, 9426, 9588, 10997, 11186, 12568, 16779, 18852, 19176, 21994, 22372, 26707, 32991, 33558, 37704, 43988, 44744, 53414, 65982, 67116, 73837, 80121, 87976, 106828, 131964, 134232, 147674, 160242, 186949, 213656, 221511, 263928, 295348, 320484, 373898, 443022, 516859, 560847, 590696, 640968, 747796, 886044, 1033718, 1121694, 1255229, 1495592, 1550577, 1772088, 2067436, 2243388, 2510458, 3101154, 3765687, 4134872, 4486776, 5020916, 6202308, 7531374, 8786603, 10041832, 12404616, 15062748, 17573206, 26359809, 30125496, 35146412, 52719618, 70292824, 105439236, 210878472]

約数ペア:

[(1, 210878472), (2, 105439236), (3, 70292824), (4, 52719618), (6, 35146412), (7, 30125496), (8, 26359809), (12, 17573206), (14, 15062748), (17, 12404616), (21, 10041832), (24, 8786603), (28, 7531374), (34, 6202308), (42, 5020916), (47, 4486776), (51, 4134872), (56, 3765687), (68, 3101154), (84, 2510458), (94, 2243388), (102, 2067436), (119, 1772088), (136, 1550577), (141, 1495592), (168, 1255229), (188, 1121694), (204, 1033718), (238, 886044), (282, 747796), (329, 640968), (357, 590696), (376, 560847), (408, 516859), (476, 443022), (564, 373898), (658, 320484), (714, 295348), (799, 263928), (952, 221511), (987, 213656), (1128, 186949), (1316, 160242), (1428, 147674), (1571, 134232), (1598, 131964), (1974, 106828), (2397, 87976), (2632, 80121), (2856, 73837), (3142, 67116), (3196, 65982), (3948, 53414), (4713, 44744), (4794, 43988), (5593, 37704), (6284, 33558), (6392, 32991), (7896, 26707), (9426, 22372), (9588, 21994), (10997, 19176), (11186, 18852), (12568, 16779)]