201918472

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:315

約数の個数: 128

約数和(自身を含む): 490291200

約数和(自身を除く): 288372728

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 37, 38, 46, 56, 74, 76, 92, 133, 148, 152, 161, 184, 223, 259, 266, 296, 322, 437, 446, 518, 532, 644, 703, 851, 874, 892, 1036, 1064, 1288, 1406, 1561, 1702, 1748, 1784, 2072, 2812, 3059, 3122, 3404, 3496, 4237, 4921, 5129, 5624, 5957, 6118, 6244, 6808, 8251, 8474, 9842, 10258, 11914, 12236, 12488, 16169, 16502, 16948, 19684, 20516, 23828, 24472, 29659, 32338, 33004, 33896, 35903, 39368, 41032, 47656, 57757, 59318, 64676, 66008, 71806, 97451, 113183, 115514, 118636, 129352, 143612, 156769, 189773, 194902, 226366, 231028, 237272, 287224, 313538, 379546, 389804, 452732, 462056, 627076, 682157, 759092, 779608, 905464, 1097383, 1254152, 1328411, 1364314, 1518184, 2194766, 2656822, 2728628, 3605687, 4389532, 5313644, 5457256, 7211374, 8779064, 10627288, 14422748, 25239809, 28845496, 50479618, 100959236, 201918472]

約数ペア:

[(1, 201918472), (2, 100959236), (4, 50479618), (7, 28845496), (8, 25239809), (14, 14422748), (19, 10627288), (23, 8779064), (28, 7211374), (37, 5457256), (38, 5313644), (46, 4389532), (56, 3605687), (74, 2728628), (76, 2656822), (92, 2194766), (133, 1518184), (148, 1364314), (152, 1328411), (161, 1254152), (184, 1097383), (223, 905464), (259, 779608), (266, 759092), (296, 682157), (322, 627076), (437, 462056), (446, 452732), (518, 389804), (532, 379546), (644, 313538), (703, 287224), (851, 237272), (874, 231028), (892, 226366), (1036, 194902), (1064, 189773), (1288, 156769), (1406, 143612), (1561, 129352), (1702, 118636), (1748, 115514), (1784, 113183), (2072, 97451), (2812, 71806), (3059, 66008), (3122, 64676), (3404, 59318), (3496, 57757), (4237, 47656), (4921, 41032), (5129, 39368), (5624, 35903), (5957, 33896), (6118, 33004), (6244, 32338), (6808, 29659), (8251, 24472), (8474, 23828), (9842, 20516), (10258, 19684), (11914, 16948), (12236, 16502), (12488, 16169)]