206821764

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{4513}}^1$

素因数の和:4609

約数の個数: 72

約数和(自身を含む): 558652640

約数和(自身を除く): 351830876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 67, 76, 114, 134, 171, 201, 228, 268, 342, 402, 603, 684, 804, 1206, 1273, 2412, 2546, 3819, 4513, 5092, 7638, 9026, 11457, 13539, 15276, 18052, 22914, 27078, 40617, 45828, 54156, 81234, 85747, 162468, 171494, 257241, 302371, 342988, 514482, 604742, 771723, 907113, 1028964, 1209484, 1543446, 1814226, 2721339, 3086892, 3628452, 5442678, 5745049, 10885356, 11490098, 17235147, 22980196, 34470294, 51705441, 68940588, 103410882, 206821764]

約数ペア:

[(1, 206821764), (2, 103410882), (3, 68940588), (4, 51705441), (6, 34470294), (9, 22980196), (12, 17235147), (18, 11490098), (19, 10885356), (36, 5745049), (38, 5442678), (57, 3628452), (67, 3086892), (76, 2721339), (114, 1814226), (134, 1543446), (171, 1209484), (201, 1028964), (228, 907113), (268, 771723), (342, 604742), (402, 514482), (603, 342988), (684, 302371), (804, 257241), (1206, 171494), (1273, 162468), (2412, 85747), (2546, 81234), (3819, 54156), (4513, 45828), (5092, 40617), (7638, 27078), (9026, 22914), (11457, 18052), (13539, 15276)]