198456076

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1097}}^1$

素因数の和:1199

約数の個数: 72

約数和(自身を含む): 441606816

約数和(自身を除く): 243150740

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 71, 91, 98, 142, 182, 196, 284, 364, 497, 637, 923, 994, 1097, 1274, 1846, 1988, 2194, 2548, 3479, 3692, 4388, 6461, 6958, 7679, 12922, 13916, 14261, 15358, 25844, 28522, 30716, 45227, 53753, 57044, 77887, 90454, 99827, 107506, 155774, 180908, 199654, 215012, 311548, 399308, 545209, 698789, 1012531, 1090418, 1397578, 2025062, 2180836, 2795156, 3816463, 4050124, 7087717, 7632926, 14175434, 15265852, 28350868, 49614019, 99228038, 198456076]

約数ペア:

[(1, 198456076), (2, 99228038), (4, 49614019), (7, 28350868), (13, 15265852), (14, 14175434), (26, 7632926), (28, 7087717), (49, 4050124), (52, 3816463), (71, 2795156), (91, 2180836), (98, 2025062), (142, 1397578), (182, 1090418), (196, 1012531), (284, 698789), (364, 545209), (497, 399308), (637, 311548), (923, 215012), (994, 199654), (1097, 180908), (1274, 155774), (1846, 107506), (1988, 99827), (2194, 90454), (2548, 77887), (3479, 57044), (3692, 53753), (4388, 45227), (6461, 30716), (6958, 28522), (7679, 25844), (12922, 15358), (13916, 14261)]