219998010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{1033}}^1$

素因数の和:1303

約数の個数: 64

約数和(自身を含む): 547937280

約数和(自身を除く): 327939270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 229, 310, 458, 465, 687, 930, 1033, 1145, 1374, 2066, 2290, 3099, 3435, 5165, 6198, 6870, 7099, 10330, 14198, 15495, 21297, 30990, 32023, 35495, 42594, 64046, 70990, 96069, 106485, 160115, 192138, 212970, 236557, 320230, 473114, 480345, 709671, 960690, 1182785, 1419342, 2365570, 3548355, 7096710, 7333267, 14666534, 21999801, 36666335, 43999602, 73332670, 109999005, 219998010]

約数ペア:

[(1, 219998010), (2, 109999005), (3, 73332670), (5, 43999602), (6, 36666335), (10, 21999801), (15, 14666534), (30, 7333267), (31, 7096710), (62, 3548355), (93, 2365570), (155, 1419342), (186, 1182785), (229, 960690), (310, 709671), (458, 480345), (465, 473114), (687, 320230), (930, 236557), (1033, 212970), (1145, 192138), (1374, 160115), (2066, 106485), (2290, 96069), (3099, 70990), (3435, 64046), (5165, 42594), (6198, 35495), (6870, 32023), (7099, 30990), (10330, 21297), (14198, 15495)]