202499172

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{809}}^1$

素因数の和:1245

約数の個数: 72

約数和(自身を含む): 543979800

約数和(自身を除く): 341480628

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 409, 612, 809, 818, 1227, 1618, 1636, 2427, 2454, 3236, 3681, 4854, 4908, 6953, 7281, 7362, 9708, 13753, 13906, 14562, 14724, 20859, 27506, 27812, 29124, 41259, 41718, 55012, 62577, 82518, 83436, 123777, 125154, 165036, 247554, 250308, 330881, 495108, 661762, 992643, 1323524, 1985286, 2977929, 3970572, 5624977, 5955858, 11249954, 11911716, 16874931, 22499908, 33749862, 50624793, 67499724, 101249586, 202499172]

約数ペア:

[(1, 202499172), (2, 101249586), (3, 67499724), (4, 50624793), (6, 33749862), (9, 22499908), (12, 16874931), (17, 11911716), (18, 11249954), (34, 5955858), (36, 5624977), (51, 3970572), (68, 2977929), (102, 1985286), (153, 1323524), (204, 992643), (306, 661762), (409, 495108), (612, 330881), (809, 250308), (818, 247554), (1227, 165036), (1618, 125154), (1636, 123777), (2427, 83436), (2454, 82518), (3236, 62577), (3681, 55012), (4854, 41718), (4908, 41259), (6953, 29124), (7281, 27812), (7362, 27506), (9708, 20859), (13753, 14724), (13906, 14562)]