211320771716

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{1213}}^1\times {\mathrm{11257}}^1$

素因数の和:12600

約数の個数: 48

約数和(自身を含む): 382299254064

約数和(自身を除く): 170978482348

約数列:

[1, 2, 4, 53, 73, 106, 146, 212, 292, 1213, 2426, 3869, 4852, 7738, 11257, 15476, 22514, 45028, 64289, 88549, 128578, 177098, 257156, 354196, 596621, 821761, 1193242, 1643522, 2386484, 3287044, 4693097, 9386194, 13654741, 18772388, 27309482, 43553333, 54618964, 87106666, 174213332, 723701273, 996796093, 1447402546, 1993592186, 2894805092, 3987184372, 52830192929, 105660385858, 211320771716]

約数ペア:

[(1, 211320771716), (2, 105660385858), (4, 52830192929), (53, 3987184372), (73, 2894805092), (106, 1993592186), (146, 1447402546), (212, 996796093), (292, 723701273), (1213, 174213332), (2426, 87106666), (3869, 54618964), (4852, 43553333), (7738, 27309482), (11257, 18772388), (15476, 13654741), (22514, 9386194), (45028, 4693097), (64289, 3287044), (88549, 2386484), (128578, 1643522), (177098, 1193242), (257156, 821761), (354196, 596621)]