217871632

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{5923}}^1$

素因数の和:5972

約数の個数: 60

約数和(自身を含む): 488493040

約数和(自身を除く): 270621408

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 121, 152, 176, 209, 242, 304, 418, 484, 836, 968, 1672, 1936, 2299, 3344, 4598, 5923, 9196, 11846, 18392, 23692, 36784, 47384, 65153, 94768, 112537, 130306, 225074, 260612, 450148, 521224, 716683, 900296, 1042448, 1237907, 1433366, 1800592, 2475814, 2866732, 4951628, 5733464, 9903256, 11466928, 13616977, 19806512, 27233954, 54467908, 108935816, 217871632]

約数ペア:

[(1, 217871632), (2, 108935816), (4, 54467908), (8, 27233954), (11, 19806512), (16, 13616977), (19, 11466928), (22, 9903256), (38, 5733464), (44, 4951628), (76, 2866732), (88, 2475814), (121, 1800592), (152, 1433366), (176, 1237907), (209, 1042448), (242, 900296), (304, 716683), (418, 521224), (484, 450148), (836, 260612), (968, 225074), (1672, 130306), (1936, 112537), (2299, 94768), (3344, 65153), (4598, 47384), (5923, 36784), (9196, 23692), (11846, 18392)]