201641998

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{751}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 328924800

約数和(自身を除く): 127282802

約数列:

[1, 2, 17, 34, 53, 106, 149, 298, 751, 901, 1502, 1802, 2533, 5066, 7897, 12767, 15794, 25534, 39803, 79606, 111899, 134249, 223798, 268498, 676651, 1353302, 1902283, 3804566, 5930647, 11861294, 100820999, 201641998]

約数ペア:

[(1, 201641998), (2, 100820999), (17, 11861294), (34, 5930647), (53, 3804566), (106, 1902283), (149, 1353302), (298, 676651), (751, 268498), (901, 223798), (1502, 134249), (1802, 111899), (2533, 79606), (5066, 39803), (7897, 25534), (12767, 15794)]