219954238

素因数分解:

$2^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{10343}}^1$

素因数の和:10397

約数の個数: 32

約数和(自身を含む): 397209600

約数和(自身を除く): 177255362

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 343, 434, 686, 1519, 3038, 10343, 10633, 20686, 21266, 72401, 144802, 320633, 506807, 641266, 1013614, 2244431, 3547649, 4488862, 7095298, 15711017, 31422034, 109977119, 219954238]

約数ペア:

[(1, 219954238), (2, 109977119), (7, 31422034), (14, 15711017), (31, 7095298), (49, 4488862), (62, 3547649), (98, 2244431), (217, 1013614), (343, 641266), (434, 506807), (686, 320633), (1519, 144802), (3038, 72401), (10343, 21266), (10633, 20686)]