219925552

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1303}}^1$

素因数の和:1466

約数の個数: 80

約数和(自身を含む): 535537152

約数和(自身を除く): 315611600

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 137, 154, 176, 274, 308, 548, 616, 959, 1096, 1232, 1303, 1507, 1918, 2192, 2606, 3014, 3836, 5212, 6028, 7672, 9121, 10424, 10549, 12056, 14333, 15344, 18242, 20848, 21098, 24112, 28666, 36484, 42196, 57332, 72968, 84392, 100331, 114664, 145936, 168784, 178511, 200662, 229328, 357022, 401324, 714044, 802648, 1249577, 1428088, 1605296, 1963621, 2499154, 2856176, 3927242, 4998308, 7854484, 9996616, 13745347, 15708968, 19993232, 27490694, 31417936, 54981388, 109962776, 219925552]

約数ペア:

[(1, 219925552), (2, 109962776), (4, 54981388), (7, 31417936), (8, 27490694), (11, 19993232), (14, 15708968), (16, 13745347), (22, 9996616), (28, 7854484), (44, 4998308), (56, 3927242), (77, 2856176), (88, 2499154), (112, 1963621), (137, 1605296), (154, 1428088), (176, 1249577), (274, 802648), (308, 714044), (548, 401324), (616, 357022), (959, 229328), (1096, 200662), (1232, 178511), (1303, 168784), (1507, 145936), (1918, 114664), (2192, 100331), (2606, 84392), (3014, 72968), (3836, 57332), (5212, 42196), (6028, 36484), (7672, 28666), (9121, 24112), (10424, 21098), (10549, 20848), (12056, 18242), (14333, 15344)]