201993102003

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{467}}^1\times {\mathrm{18539}}^1$

素因数の和:19128

約数の個数: 64

約数和(自身を含む): 339849768960

約数和(自身を除く): 137856666957

約数列:

[1, 3, 7, 11, 21, 33, 77, 101, 231, 303, 467, 707, 1111, 1401, 2121, 3269, 3333, 5137, 7777, 9807, 15411, 18539, 23331, 35959, 47167, 55617, 107877, 129773, 141501, 203929, 330169, 389319, 518837, 611787, 990507, 1427503, 1556511, 1872439, 3631859, 4282509, 5617317, 8657713, 10895577, 13107073, 20596829, 25973139, 39321219, 60603991, 61790487, 95234843, 144177803, 181811973, 285704529, 432533409, 666643901, 874429013, 1999931703, 2623287039, 6121003091, 9618719143, 18363009273, 28856157429, 67331034001, 201993102003]

約数ペア:

[(1, 201993102003), (3, 67331034001), (7, 28856157429), (11, 18363009273), (21, 9618719143), (33, 6121003091), (77, 2623287039), (101, 1999931703), (231, 874429013), (303, 666643901), (467, 432533409), (707, 285704529), (1111, 181811973), (1401, 144177803), (2121, 95234843), (3269, 61790487), (3333, 60603991), (5137, 39321219), (7777, 25973139), (9807, 20596829), (15411, 13107073), (18539, 10895577), (23331, 8657713), (35959, 5617317), (47167, 4282509), (55617, 3631859), (107877, 1872439), (129773, 1556511), (141501, 1427503), (203929, 990507), (330169, 611787), (389319, 518837)]