254202444

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{6299}}^1$

素因数の和:6387

約数の個数: 72

約数和(自身を含む): 687960000

約数和(自身を除く): 433757556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 59, 76, 114, 118, 171, 177, 228, 236, 342, 354, 531, 684, 708, 1062, 1121, 2124, 2242, 3363, 4484, 6299, 6726, 10089, 12598, 13452, 18897, 20178, 25196, 37794, 40356, 56691, 75588, 113382, 119681, 226764, 239362, 359043, 371641, 478724, 718086, 743282, 1077129, 1114923, 1436172, 1486564, 2154258, 2229846, 3344769, 4308516, 4459692, 6689538, 7061179, 13379076, 14122358, 21183537, 28244716, 42367074, 63550611, 84734148, 127101222, 254202444]

約数ペア:

[(1, 254202444), (2, 127101222), (3, 84734148), (4, 63550611), (6, 42367074), (9, 28244716), (12, 21183537), (18, 14122358), (19, 13379076), (36, 7061179), (38, 6689538), (57, 4459692), (59, 4308516), (76, 3344769), (114, 2229846), (118, 2154258), (171, 1486564), (177, 1436172), (228, 1114923), (236, 1077129), (342, 743282), (354, 718086), (531, 478724), (684, 371641), (708, 359043), (1062, 239362), (1121, 226764), (2124, 119681), (2242, 113382), (3363, 75588), (4484, 56691), (6299, 40356), (6726, 37794), (10089, 25196), (12598, 20178), (13452, 18897)]