201916548

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{241}}^1$

素因数の和:342

約数の個数: 108

約数和(自身を含む): 557729172

約数和(自身を除く): 355812624

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 37, 51, 68, 74, 102, 111, 148, 153, 204, 222, 241, 306, 333, 444, 482, 612, 629, 666, 723, 964, 1258, 1332, 1369, 1446, 1887, 2169, 2516, 2738, 2892, 3774, 4097, 4107, 4338, 5476, 5661, 7548, 8194, 8214, 8676, 8917, 11322, 12291, 12321, 16388, 16428, 17834, 22644, 23273, 24582, 24642, 26751, 35668, 36873, 46546, 49164, 49284, 53502, 69819, 73746, 80253, 93092, 107004, 139638, 147492, 151589, 160506, 209457, 279276, 303178, 321012, 329929, 418914, 454767, 606356, 659858, 837828, 909534, 989787, 1319716, 1364301, 1819068, 1979574, 2728602, 2969361, 3959148, 5457204, 5608793, 5938722, 11217586, 11877444, 16826379, 22435172, 33652758, 50479137, 67305516, 100958274, 201916548]

約数ペア:

[(1, 201916548), (2, 100958274), (3, 67305516), (4, 50479137), (6, 33652758), (9, 22435172), (12, 16826379), (17, 11877444), (18, 11217586), (34, 5938722), (36, 5608793), (37, 5457204), (51, 3959148), (68, 2969361), (74, 2728602), (102, 1979574), (111, 1819068), (148, 1364301), (153, 1319716), (204, 989787), (222, 909534), (241, 837828), (306, 659858), (333, 606356), (444, 454767), (482, 418914), (612, 329929), (629, 321012), (666, 303178), (723, 279276), (964, 209457), (1258, 160506), (1332, 151589), (1369, 147492), (1446, 139638), (1887, 107004), (2169, 93092), (2516, 80253), (2738, 73746), (2892, 69819), (3774, 53502), (4097, 49284), (4107, 49164), (4338, 46546), (5476, 36873), (5661, 35668), (7548, 26751), (8194, 24642), (8214, 24582), (8676, 23273), (8917, 22644), (11322, 17834), (12291, 16428), (12321, 16388)]