275478196

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{23041}}^1$

素因数の和:23120

約数の個数: 36

約数和(自身を含む): 570012996

約数和(自身を除く): 294534800

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1708, 2989, 5978, 11956, 23041, 46082, 92164, 161287, 322574, 645148, 1129009, 1405501, 2258018, 2811002, 4516036, 5622004, 9838507, 19677014, 39354028, 68869549, 137739098, 275478196]

約数ペア:

[(1, 275478196), (2, 137739098), (4, 68869549), (7, 39354028), (14, 19677014), (28, 9838507), (49, 5622004), (61, 4516036), (98, 2811002), (122, 2258018), (196, 1405501), (244, 1129009), (427, 645148), (854, 322574), (1708, 161287), (2989, 92164), (5978, 46082), (11956, 23041)]