202914243

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 365698320

約数和(自身を除く): 162784077

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 61, 63, 133, 147, 171, 183, 397, 399, 427, 441, 549, 931, 1159, 1191, 1197, 1281, 2779, 2793, 2989, 3477, 3573, 3843, 7543, 8113, 8337, 8379, 8967, 10431, 19453, 22629, 24217, 24339, 25011, 26901, 52801, 56791, 58359, 67887, 72651, 73017, 158403, 169519, 170373, 175077, 217953, 369607, 460123, 475209, 508557, 511119, 1108821, 1186633, 1380369, 1525671, 3220861, 3326463, 3559899, 4141107, 9662583, 10679697, 22546027, 28987749, 67638081, 202914243]

約数ペア:

[(1, 202914243), (3, 67638081), (7, 28987749), (9, 22546027), (19, 10679697), (21, 9662583), (49, 4141107), (57, 3559899), (61, 3326463), (63, 3220861), (133, 1525671), (147, 1380369), (171, 1186633), (183, 1108821), (397, 511119), (399, 508557), (427, 475209), (441, 460123), (549, 369607), (931, 217953), (1159, 175077), (1191, 170373), (1197, 169519), (1281, 158403), (2779, 73017), (2793, 72651), (2989, 67887), (3477, 58359), (3573, 56791), (3843, 52801), (7543, 26901), (8113, 25011), (8337, 24339), (8379, 24217), (8967, 22629), (10431, 19453)]