238864220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{1093}}^1$

素因数の和:1339

約数の個数: 72

約数和(自身を含む): 586664064

約数和(自身を除く): 347799844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 223, 245, 446, 490, 892, 980, 1093, 1115, 1561, 2186, 2230, 3122, 4372, 4460, 5465, 6244, 7651, 7805, 10927, 10930, 15302, 15610, 21854, 21860, 30604, 31220, 38255, 43708, 53557, 54635, 76510, 107114, 109270, 153020, 214228, 218540, 243739, 267785, 487478, 535570, 974956, 1071140, 1218695, 1706173, 2437390, 3412346, 4874780, 6824692, 8530865, 11943211, 17061730, 23886422, 34123460, 47772844, 59716055, 119432110, 238864220]

約数ペア:

[(1, 238864220), (2, 119432110), (4, 59716055), (5, 47772844), (7, 34123460), (10, 23886422), (14, 17061730), (20, 11943211), (28, 8530865), (35, 6824692), (49, 4874780), (70, 3412346), (98, 2437390), (140, 1706173), (196, 1218695), (223, 1071140), (245, 974956), (446, 535570), (490, 487478), (892, 267785), (980, 243739), (1093, 218540), (1115, 214228), (1561, 153020), (2186, 109270), (2230, 107114), (3122, 76510), (4372, 54635), (4460, 53557), (5465, 43708), (6244, 38255), (7651, 31220), (7805, 30604), (10927, 21860), (10930, 21854), (15302, 15610)]