199506494

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 340426800

約数和(自身を除く): 140920306

約数列:

[1, 2, 11, 22, 59, 89, 118, 121, 157, 178, 242, 314, 649, 979, 1298, 1727, 1958, 3454, 5251, 7139, 9263, 10502, 10769, 13973, 14278, 18526, 18997, 21538, 27946, 37994, 57761, 101893, 115522, 153703, 203786, 307406, 635371, 824407, 1120823, 1270742, 1648814, 1690733, 2241646, 3381466, 9068477, 18136954, 99753247, 199506494]

約数ペア:

[(1, 199506494), (2, 99753247), (11, 18136954), (22, 9068477), (59, 3381466), (89, 2241646), (118, 1690733), (121, 1648814), (157, 1270742), (178, 1120823), (242, 824407), (314, 635371), (649, 307406), (979, 203786), (1298, 153703), (1727, 115522), (1958, 101893), (3454, 57761), (5251, 37994), (7139, 27946), (9263, 21538), (10502, 18997), (10769, 18526), (13973, 14278)]