219993552

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{80407}}^1$

素因数の和:80440

約数の個数: 60

約数和(自身を含む): 648088480

約数和(自身を除く): 428094928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 80407, 160814, 241221, 321628, 482442, 643256, 723663, 964884, 1286512, 1447326, 1527733, 1929768, 2894652, 3055466, 3859536, 4583199, 5789304, 6110932, 9166398, 11578608, 12221864, 13749597, 18332796, 24443728, 27499194, 36665592, 54998388, 73331184, 109996776, 219993552]

約数ペア:

[(1, 219993552), (2, 109996776), (3, 73331184), (4, 54998388), (6, 36665592), (8, 27499194), (9, 24443728), (12, 18332796), (16, 13749597), (18, 12221864), (19, 11578608), (24, 9166398), (36, 6110932), (38, 5789304), (48, 4583199), (57, 3859536), (72, 3055466), (76, 2894652), (114, 1929768), (144, 1527733), (152, 1447326), (171, 1286512), (228, 964884), (304, 723663), (342, 643256), (456, 482442), (684, 321628), (912, 241221), (1368, 160814), (2736, 80407)]