215385444

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{18523}}^1$

素因数の和:18569

約数の個数: 72

約数和(自身を含む): 606846240

約数和(自身を除く): 391460796

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 153, 171, 204, 228, 306, 323, 342, 612, 646, 684, 969, 1292, 1938, 2907, 3876, 5814, 11628, 18523, 37046, 55569, 74092, 111138, 166707, 222276, 314891, 333414, 351937, 629782, 666828, 703874, 944673, 1055811, 1259564, 1407748, 1889346, 2111622, 2834019, 3167433, 3778692, 4223244, 5668038, 5982929, 6334866, 11336076, 11965858, 12669732, 17948787, 23931716, 35897574, 53846361, 71795148, 107692722, 215385444]

約数ペア:

[(1, 215385444), (2, 107692722), (3, 71795148), (4, 53846361), (6, 35897574), (9, 23931716), (12, 17948787), (17, 12669732), (18, 11965858), (19, 11336076), (34, 6334866), (36, 5982929), (38, 5668038), (51, 4223244), (57, 3778692), (68, 3167433), (76, 2834019), (102, 2111622), (114, 1889346), (153, 1407748), (171, 1259564), (204, 1055811), (228, 944673), (306, 703874), (323, 666828), (342, 629782), (612, 351937), (646, 333414), (684, 314891), (969, 222276), (1292, 166707), (1938, 111138), (2907, 74092), (3876, 55569), (5814, 37046), (11628, 18523)]