201731238

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{3559}}^1$

素因数の和:3681

約数の個数: 48

約数和(自身を含む): 453173760

約数和(自身を除く): 251442522

約数列:

[1, 2, 3, 6, 9, 18, 47, 67, 94, 134, 141, 201, 282, 402, 423, 603, 846, 1206, 3149, 3559, 6298, 7118, 9447, 10677, 18894, 21354, 28341, 32031, 56682, 64062, 167273, 238453, 334546, 476906, 501819, 715359, 1003638, 1430718, 1505457, 2146077, 3010914, 4292154, 11207291, 22414582, 33621873, 67243746, 100865619, 201731238]

約数ペア:

[(1, 201731238), (2, 100865619), (3, 67243746), (6, 33621873), (9, 22414582), (18, 11207291), (47, 4292154), (67, 3010914), (94, 2146077), (134, 1505457), (141, 1430718), (201, 1003638), (282, 715359), (402, 501819), (423, 476906), (603, 334546), (846, 238453), (1206, 167273), (3149, 64062), (3559, 56682), (6298, 32031), (7118, 28341), (9447, 21354), (10677, 18894)]