189998298

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{55849}}^1$

素因数の和:55873

約数の個数: 48

約数和(自身を含む): 487905600

約数和(自身を除く): 297907302

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 55849, 111698, 167547, 335094, 390943, 502641, 781886, 1005282, 1172829, 1507923, 2345658, 3015846, 3518487, 4523769, 7036974, 9047538, 10555461, 13571307, 21110922, 27142614, 31666383, 63332766, 94999149, 189998298]

約数ペア:

[(1, 189998298), (2, 94999149), (3, 63332766), (6, 31666383), (7, 27142614), (9, 21110922), (14, 13571307), (18, 10555461), (21, 9047538), (27, 7036974), (42, 4523769), (54, 3518487), (63, 3015846), (81, 2345658), (126, 1507923), (162, 1172829), (189, 1005282), (243, 781886), (378, 502641), (486, 390943), (567, 335094), (1134, 167547), (1701, 111698), (3402, 55849)]