221494878

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{1327}}^1$

素因数の和:1630

約数の個数: 64

約数和(自身を含む): 539274240

約数和(自身を除く): 317779362

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 198, 281, 297, 562, 594, 843, 1327, 1686, 2529, 2654, 3091, 3981, 5058, 6182, 7587, 7962, 9273, 11943, 14597, 15174, 18546, 23886, 27819, 29194, 35829, 43791, 55638, 71658, 83457, 87582, 131373, 166914, 262746, 372887, 394119, 745774, 788238, 1118661, 2237322, 3355983, 4101757, 6711966, 8203514, 10067949, 12305271, 20135898, 24610542, 36915813, 73831626, 110747439, 221494878]

約数ペア:

[(1, 221494878), (2, 110747439), (3, 73831626), (6, 36915813), (9, 24610542), (11, 20135898), (18, 12305271), (22, 10067949), (27, 8203514), (33, 6711966), (54, 4101757), (66, 3355983), (99, 2237322), (198, 1118661), (281, 788238), (297, 745774), (562, 394119), (594, 372887), (843, 262746), (1327, 166914), (1686, 131373), (2529, 87582), (2654, 83457), (3091, 71658), (3981, 55638), (5058, 43791), (6182, 35829), (7587, 29194), (7962, 27819), (9273, 23886), (11943, 18546), (14597, 15174)]