219647910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1\times {\mathrm{457}}^1$

素因数の和:937

約数の個数: 64

約数和(自身を含む): 543840192

約数和(自身を除く): 324192282

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 433, 457, 555, 866, 914, 1110, 1299, 1371, 2165, 2285, 2598, 2742, 4330, 4570, 6495, 6855, 12990, 13710, 16021, 16909, 32042, 33818, 48063, 50727, 80105, 84545, 96126, 101454, 160210, 169090, 197881, 240315, 253635, 395762, 480630, 507270, 593643, 989405, 1187286, 1978810, 2968215, 5936430, 7321597, 14643194, 21964791, 36607985, 43929582, 73215970, 109823955, 219647910]

約数ペア:

[(1, 219647910), (2, 109823955), (3, 73215970), (5, 43929582), (6, 36607985), (10, 21964791), (15, 14643194), (30, 7321597), (37, 5936430), (74, 2968215), (111, 1978810), (185, 1187286), (222, 989405), (370, 593643), (433, 507270), (457, 480630), (555, 395762), (866, 253635), (914, 240315), (1110, 197881), (1299, 169090), (1371, 160210), (2165, 101454), (2285, 96126), (2598, 84545), (2742, 80105), (4330, 50727), (4570, 48063), (6495, 33818), (6855, 32042), (12990, 16909), (13710, 16021)]