216110972

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{100237}}^1$

素因数の和:100266

約数の個数: 36

約数和(自身を含む): 479939544

約数和(自身を除く): 263828572

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 100237, 200474, 400948, 701659, 1102607, 1403318, 2205214, 2806636, 4410428, 4911613, 7718249, 9823226, 15436498, 19646452, 30872996, 54027743, 108055486, 216110972]

約数ペア:

[(1, 216110972), (2, 108055486), (4, 54027743), (7, 30872996), (11, 19646452), (14, 15436498), (22, 9823226), (28, 7718249), (44, 4911613), (49, 4410428), (77, 2806636), (98, 2205214), (154, 1403318), (196, 1102607), (308, 701659), (539, 400948), (1078, 200474), (2156, 100237)]