223816450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1361}}^1$

素因数の和:1420

約数の個数: 96

約数和(自身を含む): 510717312

約数和(自身を除く): 286900862

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 25, 26, 46, 50, 55, 65, 110, 115, 130, 143, 230, 253, 275, 286, 299, 325, 506, 550, 575, 598, 650, 715, 1150, 1265, 1361, 1430, 1495, 2530, 2722, 2990, 3289, 3575, 6325, 6578, 6805, 7150, 7475, 12650, 13610, 14950, 14971, 16445, 17693, 29942, 31303, 32890, 34025, 35386, 62606, 68050, 74855, 82225, 88465, 149710, 156515, 164450, 176930, 194623, 313030, 344333, 374275, 389246, 406939, 442325, 688666, 748550, 782575, 813878, 884650, 973115, 1565150, 1721665, 1946230, 2034695, 3443330, 4069390, 4476329, 4865575, 8608325, 8952658, 9731150, 10173475, 17216650, 20346950, 22381645, 44763290, 111908225, 223816450]

約数ペア:

[(1, 223816450), (2, 111908225), (5, 44763290), (10, 22381645), (11, 20346950), (13, 17216650), (22, 10173475), (23, 9731150), (25, 8952658), (26, 8608325), (46, 4865575), (50, 4476329), (55, 4069390), (65, 3443330), (110, 2034695), (115, 1946230), (130, 1721665), (143, 1565150), (230, 973115), (253, 884650), (275, 813878), (286, 782575), (299, 748550), (325, 688666), (506, 442325), (550, 406939), (575, 389246), (598, 374275), (650, 344333), (715, 313030), (1150, 194623), (1265, 176930), (1361, 164450), (1430, 156515), (1495, 149710), (2530, 88465), (2722, 82225), (2990, 74855), (3289, 68050), (3575, 62606), (6325, 35386), (6578, 34025), (6805, 32890), (7150, 31303), (7475, 29942), (12650, 17693), (13610, 16445), (14950, 14971)]