211802724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{3769}}^1$

素因数の和:4009

約数の個数: 72

約数和(自身を含む): 614781440

約数和(自身を除く): 402978716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 223, 252, 446, 669, 892, 1338, 1561, 2007, 2676, 3122, 3769, 4014, 4683, 6244, 7538, 8028, 9366, 11307, 14049, 15076, 18732, 22614, 26383, 28098, 33921, 45228, 52766, 56196, 67842, 79149, 105532, 135684, 158298, 237447, 316596, 474894, 840487, 949788, 1680974, 2521461, 3361948, 5042922, 5883409, 7564383, 10085844, 11766818, 15128766, 17650227, 23533636, 30257532, 35300454, 52950681, 70600908, 105901362, 211802724]

約数ペア:

[(1, 211802724), (2, 105901362), (3, 70600908), (4, 52950681), (6, 35300454), (7, 30257532), (9, 23533636), (12, 17650227), (14, 15128766), (18, 11766818), (21, 10085844), (28, 7564383), (36, 5883409), (42, 5042922), (63, 3361948), (84, 2521461), (126, 1680974), (223, 949788), (252, 840487), (446, 474894), (669, 316596), (892, 237447), (1338, 158298), (1561, 135684), (2007, 105532), (2676, 79149), (3122, 67842), (3769, 56196), (4014, 52766), (4683, 45228), (6244, 33921), (7538, 28098), (8028, 26383), (9366, 22614), (11307, 18732), (14049, 15076)]