215323758

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:400

約数の個数: 96

約数和(自身を含む): 526702176

約数和(自身を除く): 311378418

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 173, 197, 234, 243, 346, 351, 394, 486, 519, 591, 702, 1038, 1053, 1182, 1557, 1773, 2106, 2249, 2561, 3114, 3159, 3546, 4498, 4671, 5122, 5319, 6318, 6747, 7683, 9342, 10638, 13494, 14013, 15366, 15957, 20241, 23049, 28026, 31914, 34081, 40482, 42039, 46098, 47871, 60723, 68162, 69147, 84078, 95742, 102243, 121446, 138294, 182169, 204486, 207441, 306729, 364338, 414882, 443053, 546507, 613458, 622323, 886106, 920187, 1093014, 1244646, 1329159, 1840374, 2658318, 2760561, 3987477, 5521122, 7974954, 8281683, 11962431, 16563366, 23924862, 35887293, 71774586, 107661879, 215323758]

約数ペア:

[(1, 215323758), (2, 107661879), (3, 71774586), (6, 35887293), (9, 23924862), (13, 16563366), (18, 11962431), (26, 8281683), (27, 7974954), (39, 5521122), (54, 3987477), (78, 2760561), (81, 2658318), (117, 1840374), (162, 1329159), (173, 1244646), (197, 1093014), (234, 920187), (243, 886106), (346, 622323), (351, 613458), (394, 546507), (486, 443053), (519, 414882), (591, 364338), (702, 306729), (1038, 207441), (1053, 204486), (1182, 182169), (1557, 138294), (1773, 121446), (2106, 102243), (2249, 95742), (2561, 84078), (3114, 69147), (3159, 68162), (3546, 60723), (4498, 47871), (4671, 46098), (5122, 42039), (5319, 40482), (6318, 34081), (6747, 31914), (7683, 28026), (9342, 23049), (10638, 20241), (13494, 15957), (14013, 15366)]