221639814

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^2\times {\mathrm{3769}}^1$

素因数の和:3808

約数の個数: 72

約数和(自身を含む): 547539720

約数和(自身を除く): 325899906

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 121, 162, 198, 242, 243, 297, 363, 486, 594, 726, 891, 1089, 1782, 2178, 2673, 3267, 3769, 5346, 6534, 7538, 9801, 11307, 19602, 22614, 29403, 33921, 41459, 58806, 67842, 82918, 101763, 124377, 203526, 248754, 305289, 373131, 456049, 610578, 746262, 912098, 915867, 1119393, 1368147, 1831734, 2238786, 2736294, 3358179, 4104441, 6716358, 8208882, 10074537, 12313323, 20149074, 24626646, 36939969, 73879938, 110819907, 221639814]

約数ペア:

[(1, 221639814), (2, 110819907), (3, 73879938), (6, 36939969), (9, 24626646), (11, 20149074), (18, 12313323), (22, 10074537), (27, 8208882), (33, 6716358), (54, 4104441), (66, 3358179), (81, 2736294), (99, 2238786), (121, 1831734), (162, 1368147), (198, 1119393), (242, 915867), (243, 912098), (297, 746262), (363, 610578), (486, 456049), (594, 373131), (726, 305289), (891, 248754), (1089, 203526), (1782, 124377), (2178, 101763), (2673, 82918), (3267, 67842), (3769, 58806), (5346, 41459), (6534, 33921), (7538, 29403), (9801, 22614), (11307, 19602)]