225396220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{26393}}^1$

素因数の和:26470

約数の個数: 48

約数和(自身を含む): 549839808

約数和(自身を除く): 324443588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 26393, 52786, 105572, 131965, 184751, 263930, 369502, 527860, 739004, 923755, 1609973, 1847510, 3219946, 3695020, 6439892, 8049865, 11269811, 16099730, 22539622, 32199460, 45079244, 56349055, 112698110, 225396220]

約数ペア:

[(1, 225396220), (2, 112698110), (4, 56349055), (5, 45079244), (7, 32199460), (10, 22539622), (14, 16099730), (20, 11269811), (28, 8049865), (35, 6439892), (61, 3695020), (70, 3219946), (122, 1847510), (140, 1609973), (244, 923755), (305, 739004), (427, 527860), (610, 369502), (854, 263930), (1220, 184751), (1708, 131965), (2135, 105572), (4270, 52786), (8540, 26393)]