220921376

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:554

約数の個数: 96

約数和(自身を含む): 497645568

約数和(自身を除く): 276724192

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 37, 52, 62, 74, 104, 124, 148, 208, 248, 296, 403, 416, 463, 481, 496, 592, 806, 926, 962, 992, 1147, 1184, 1612, 1852, 1924, 2294, 3224, 3704, 3848, 4588, 6019, 6448, 7408, 7696, 9176, 12038, 12896, 14353, 14816, 14911, 15392, 17131, 18352, 24076, 28706, 29822, 34262, 36704, 48152, 57412, 59644, 68524, 96304, 114824, 119288, 137048, 186589, 192608, 222703, 229648, 238576, 274096, 373178, 445406, 459296, 477152, 531061, 548192, 746356, 890812, 1062122, 1492712, 1781624, 2124244, 2985424, 3563248, 4248488, 5970848, 6903793, 7126496, 8496976, 13807586, 16993952, 27615172, 55230344, 110460688, 220921376]

約数ペア:

[(1, 220921376), (2, 110460688), (4, 55230344), (8, 27615172), (13, 16993952), (16, 13807586), (26, 8496976), (31, 7126496), (32, 6903793), (37, 5970848), (52, 4248488), (62, 3563248), (74, 2985424), (104, 2124244), (124, 1781624), (148, 1492712), (208, 1062122), (248, 890812), (296, 746356), (403, 548192), (416, 531061), (463, 477152), (481, 459296), (496, 445406), (592, 373178), (806, 274096), (926, 238576), (962, 229648), (992, 222703), (1147, 192608), (1184, 186589), (1612, 137048), (1852, 119288), (1924, 114824), (2294, 96304), (3224, 68524), (3704, 59644), (3848, 57412), (4588, 48152), (6019, 36704), (6448, 34262), (7408, 29822), (7696, 28706), (9176, 24076), (12038, 18352), (12896, 17131), (14353, 15392), (14816, 14911)]