210916512

素因数分解:

$2^5\times 3^2\times {\mathrm{739}}^1\times {\mathrm{991}}^1$

素因数の和:1746

約数の個数: 72

約数和(自身を含む): 601211520

約数和(自身を除く): 390295008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 739, 991, 1478, 1982, 2217, 2956, 2973, 3964, 4434, 5912, 5946, 6651, 7928, 8868, 8919, 11824, 11892, 13302, 15856, 17736, 17838, 23648, 23784, 26604, 31712, 35472, 35676, 47568, 53208, 70944, 71352, 95136, 106416, 142704, 212832, 285408, 732349, 1464698, 2197047, 2929396, 4394094, 5858792, 6591141, 8788188, 11717584, 13182282, 17576376, 23435168, 26364564, 35152752, 52729128, 70305504, 105458256, 210916512]

約数ペア:

[(1, 210916512), (2, 105458256), (3, 70305504), (4, 52729128), (6, 35152752), (8, 26364564), (9, 23435168), (12, 17576376), (16, 13182282), (18, 11717584), (24, 8788188), (32, 6591141), (36, 5858792), (48, 4394094), (72, 2929396), (96, 2197047), (144, 1464698), (288, 732349), (739, 285408), (991, 212832), (1478, 142704), (1982, 106416), (2217, 95136), (2956, 71352), (2973, 70944), (3964, 53208), (4434, 47568), (5912, 35676), (5946, 35472), (6651, 31712), (7928, 26604), (8868, 23784), (8919, 23648), (11824, 17838), (11892, 17736), (13302, 15856)]