224488971

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{223}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 405816320

約数和(自身を除く): 181327349

約数列:

[1, 3, 7, 9, 19, 21, 29, 57, 63, 87, 133, 171, 203, 223, 261, 399, 551, 609, 669, 841, 1197, 1561, 1653, 1827, 2007, 2523, 3857, 4237, 4683, 4959, 5887, 6467, 7569, 11571, 12711, 14049, 15979, 17661, 19401, 29659, 34713, 38133, 45269, 47937, 52983, 58203, 88977, 111853, 122873, 135807, 143811, 187543, 266931, 335559, 368619, 407421, 562629, 860111, 1006677, 1105857, 1312801, 1687887, 2580333, 3563317, 3938403, 7740999, 10689951, 11815209, 24943219, 32069853, 74829657, 224488971]

約数ペア:

[(1, 224488971), (3, 74829657), (7, 32069853), (9, 24943219), (19, 11815209), (21, 10689951), (29, 7740999), (57, 3938403), (63, 3563317), (87, 2580333), (133, 1687887), (171, 1312801), (203, 1105857), (223, 1006677), (261, 860111), (399, 562629), (551, 407421), (609, 368619), (669, 335559), (841, 266931), (1197, 187543), (1561, 143811), (1653, 135807), (1827, 122873), (2007, 111853), (2523, 88977), (3857, 58203), (4237, 52983), (4683, 47937), (4959, 45269), (5887, 38133), (6467, 34713), (7569, 29659), (11571, 19401), (12711, 17661), (14049, 15979)]