223943907

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 362741760

約数和(自身を除く): 138797853

約数列:

[1, 3, 11, 17, 31, 33, 51, 79, 93, 163, 187, 237, 341, 489, 527, 561, 869, 1023, 1343, 1581, 1793, 2449, 2607, 2771, 4029, 5053, 5379, 5797, 7347, 8313, 12877, 14773, 15159, 17391, 26939, 30481, 38631, 41633, 44319, 55583, 80817, 85901, 91443, 124899, 141647, 166749, 218909, 257703, 399187, 424941, 457963, 656727, 944911, 1197561, 1373889, 2407999, 2834733, 4391057, 6786179, 7223997, 13173171, 20358537, 74647969, 223943907]

約数ペア:

[(1, 223943907), (3, 74647969), (11, 20358537), (17, 13173171), (31, 7223997), (33, 6786179), (51, 4391057), (79, 2834733), (93, 2407999), (163, 1373889), (187, 1197561), (237, 944911), (341, 656727), (489, 457963), (527, 424941), (561, 399187), (869, 257703), (1023, 218909), (1343, 166749), (1581, 141647), (1793, 124899), (2449, 91443), (2607, 85901), (2771, 80817), (4029, 55583), (5053, 44319), (5379, 41633), (5797, 38631), (7347, 30481), (8313, 26939), (12877, 17391), (14773, 15159)]