221816784

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28703}}^1$

素因数の和:28744

約数の個数: 80

約数和(自身を含む): 683384832

約数和(自身を除く): 461568048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 161, 168, 184, 276, 322, 336, 368, 483, 552, 644, 966, 1104, 1288, 1932, 2576, 3864, 7728, 28703, 57406, 86109, 114812, 172218, 200921, 229624, 344436, 401842, 459248, 602763, 660169, 688872, 803684, 1205526, 1320338, 1377744, 1607368, 1980507, 2411052, 2640676, 3214736, 3961014, 4621183, 4822104, 5281352, 7922028, 9242366, 9644208, 10562704, 13863549, 15844056, 18484732, 27727098, 31688112, 36969464, 55454196, 73938928, 110908392, 221816784]

約数ペア:

[(1, 221816784), (2, 110908392), (3, 73938928), (4, 55454196), (6, 36969464), (7, 31688112), (8, 27727098), (12, 18484732), (14, 15844056), (16, 13863549), (21, 10562704), (23, 9644208), (24, 9242366), (28, 7922028), (42, 5281352), (46, 4822104), (48, 4621183), (56, 3961014), (69, 3214736), (84, 2640676), (92, 2411052), (112, 1980507), (138, 1607368), (161, 1377744), (168, 1320338), (184, 1205526), (276, 803684), (322, 688872), (336, 660169), (368, 602763), (483, 459248), (552, 401842), (644, 344436), (966, 229624), (1104, 200921), (1288, 172218), (1932, 114812), (2576, 86109), (3864, 57406), (7728, 28703)]