215952408

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{61211}}^1$

素因数の和:61237

約数の個数: 72

約数和(自身を含む): 680371380

約数和(自身を除く): 464418972

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 61211, 122422, 183633, 244844, 367266, 428477, 489688, 550899, 734532, 856954, 1101798, 1285431, 1469064, 1713908, 2203596, 2570862, 2999339, 3427816, 3856293, 4407192, 5141724, 5998678, 7712586, 8998017, 10283448, 11997356, 15425172, 17996034, 23994712, 26994051, 30850344, 35992068, 53988102, 71984136, 107976204, 215952408]

約数ペア:

[(1, 215952408), (2, 107976204), (3, 71984136), (4, 53988102), (6, 35992068), (7, 30850344), (8, 26994051), (9, 23994712), (12, 17996034), (14, 15425172), (18, 11997356), (21, 10283448), (24, 8998017), (28, 7712586), (36, 5998678), (42, 5141724), (49, 4407192), (56, 3856293), (63, 3427816), (72, 2999339), (84, 2570862), (98, 2203596), (126, 1713908), (147, 1469064), (168, 1285431), (196, 1101798), (252, 856954), (294, 734532), (392, 550899), (441, 489688), (504, 428477), (588, 367266), (882, 244844), (1176, 183633), (1764, 122422), (3528, 61211)]