221477832

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{8521}}^1$

素因数の和:8571

約数の個数: 72

約数和(自身を含む): 633141990

約数和(自身を除く): 411664158

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 361, 456, 684, 722, 1083, 1368, 1444, 2166, 2888, 3249, 4332, 6498, 8521, 8664, 12996, 17042, 25563, 25992, 34084, 51126, 68168, 76689, 102252, 153378, 161899, 204504, 306756, 323798, 485697, 613512, 647596, 971394, 1295192, 1457091, 1942788, 2914182, 3076081, 3885576, 5828364, 6152162, 9228243, 11656728, 12304324, 18456486, 24608648, 27684729, 36912972, 55369458, 73825944, 110738916, 221477832]

約数ペア:

[(1, 221477832), (2, 110738916), (3, 73825944), (4, 55369458), (6, 36912972), (8, 27684729), (9, 24608648), (12, 18456486), (18, 12304324), (19, 11656728), (24, 9228243), (36, 6152162), (38, 5828364), (57, 3885576), (72, 3076081), (76, 2914182), (114, 1942788), (152, 1457091), (171, 1295192), (228, 971394), (342, 647596), (361, 613512), (456, 485697), (684, 323798), (722, 306756), (1083, 204504), (1368, 161899), (1444, 153378), (2166, 102252), (2888, 76689), (3249, 68168), (4332, 51126), (6498, 34084), (8521, 25992), (8664, 25563), (12996, 17042)]