201689332

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 413199360

約数和(自身を除く): 211510028

約数列:

[1, 2, 4, 13, 19, 26, 38, 41, 52, 76, 82, 164, 169, 247, 338, 383, 494, 533, 676, 766, 779, 988, 1066, 1532, 1558, 2132, 3116, 3211, 4979, 6422, 6929, 7277, 9958, 10127, 12844, 13858, 14554, 15703, 19916, 20254, 27716, 29108, 31406, 40508, 62812, 64727, 94601, 129454, 131651, 189202, 204139, 258908, 263302, 298357, 378404, 408278, 526604, 596714, 816556, 1193428, 1229813, 2459626, 2653807, 3878641, 4919252, 5307614, 7757282, 10615228, 15514564, 50422333, 100844666, 201689332]

約数ペア:

[(1, 201689332), (2, 100844666), (4, 50422333), (13, 15514564), (19, 10615228), (26, 7757282), (38, 5307614), (41, 4919252), (52, 3878641), (76, 2653807), (82, 2459626), (164, 1229813), (169, 1193428), (247, 816556), (338, 596714), (383, 526604), (494, 408278), (533, 378404), (676, 298357), (766, 263302), (779, 258908), (988, 204139), (1066, 189202), (1532, 131651), (1558, 129454), (2132, 94601), (3116, 64727), (3211, 62812), (4979, 40508), (6422, 31406), (6929, 29108), (7277, 27716), (9958, 20254), (10127, 19916), (12844, 15703), (13858, 14554)]