201921056

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2939}}^1$

素因数の和:3081

約数の個数: 48

約数和(自身を含む): 422301600

約数和(自身を除く): 220380544

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 113, 152, 226, 304, 452, 608, 904, 1808, 2147, 2939, 3616, 4294, 5878, 8588, 11756, 17176, 23512, 34352, 47024, 55841, 68704, 94048, 111682, 223364, 332107, 446728, 664214, 893456, 1328428, 1786912, 2656856, 5313712, 6310033, 10627424, 12620066, 25240132, 50480264, 100960528, 201921056]

約数ペア:

[(1, 201921056), (2, 100960528), (4, 50480264), (8, 25240132), (16, 12620066), (19, 10627424), (32, 6310033), (38, 5313712), (76, 2656856), (113, 1786912), (152, 1328428), (226, 893456), (304, 664214), (452, 446728), (608, 332107), (904, 223364), (1808, 111682), (2147, 94048), (2939, 68704), (3616, 55841), (4294, 47024), (5878, 34352), (8588, 23512), (11756, 17176)]