204490476

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^2\times {\mathrm{331}}^1$

素因数の和:603

約数の個数: 54

約数和(自身を含む): 522456116

約数和(自身を除く): 317965640

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 331, 393, 524, 662, 786, 993, 1179, 1324, 1572, 1986, 2358, 2979, 3972, 4716, 5958, 11916, 17161, 34322, 43361, 51483, 68644, 86722, 102966, 130083, 154449, 173444, 205932, 260166, 308898, 390249, 520332, 617796, 780498, 1560996, 5680291, 11360582, 17040873, 22721164, 34081746, 51122619, 68163492, 102245238, 204490476]

約数ペア:

[(1, 204490476), (2, 102245238), (3, 68163492), (4, 51122619), (6, 34081746), (9, 22721164), (12, 17040873), (18, 11360582), (36, 5680291), (131, 1560996), (262, 780498), (331, 617796), (393, 520332), (524, 390249), (662, 308898), (786, 260166), (993, 205932), (1179, 173444), (1324, 154449), (1572, 130083), (1986, 102966), (2358, 86722), (2979, 68644), (3972, 51483), (4716, 43361), (5958, 34322), (11916, 17161)]