163909214

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 297939456

約数和(自身を除く): 134030242

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 163, 217, 326, 331, 434, 662, 1141, 1519, 2282, 2317, 3038, 4634, 5053, 7987, 10106, 10261, 15974, 16219, 20522, 32438, 35371, 53953, 70742, 71827, 107906, 143654, 247597, 377671, 495194, 502789, 755342, 1005578, 1672543, 2643697, 3345086, 5287394, 11707801, 23415602, 81954607, 163909214]

約数ペア:

[(1, 163909214), (2, 81954607), (7, 23415602), (14, 11707801), (31, 5287394), (49, 3345086), (62, 2643697), (98, 1672543), (163, 1005578), (217, 755342), (326, 502789), (331, 495194), (434, 377671), (662, 247597), (1141, 143654), (1519, 107906), (2282, 71827), (2317, 70742), (3038, 53953), (4634, 35371), (5053, 32438), (7987, 20522), (10106, 16219), (10261, 15974)]