221560368

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{641}}^1$

素因数の和:1050

約数の個数: 80

約数和(自身を含む): 605020800

約数和(自身を除く): 383460432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 379, 456, 641, 758, 912, 1137, 1282, 1516, 1923, 2274, 2564, 3032, 3846, 4548, 5128, 6064, 7201, 7692, 9096, 10256, 12179, 14402, 15384, 18192, 21603, 24358, 28804, 30768, 36537, 43206, 48716, 57608, 73074, 86412, 97432, 115216, 146148, 172824, 194864, 242939, 292296, 345648, 485878, 584592, 728817, 971756, 1457634, 1943512, 2915268, 3887024, 4615841, 5830536, 9231682, 11661072, 13847523, 18463364, 27695046, 36926728, 55390092, 73853456, 110780184, 221560368]

約数ペア:

[(1, 221560368), (2, 110780184), (3, 73853456), (4, 55390092), (6, 36926728), (8, 27695046), (12, 18463364), (16, 13847523), (19, 11661072), (24, 9231682), (38, 5830536), (48, 4615841), (57, 3887024), (76, 2915268), (114, 1943512), (152, 1457634), (228, 971756), (304, 728817), (379, 584592), (456, 485878), (641, 345648), (758, 292296), (912, 242939), (1137, 194864), (1282, 172824), (1516, 146148), (1923, 115216), (2274, 97432), (2564, 86412), (3032, 73074), (3846, 57608), (4548, 48716), (5128, 43206), (6064, 36537), (7201, 30768), (7692, 28804), (9096, 24358), (10256, 21603), (12179, 18192), (14402, 15384)]